2783256105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 5749014528

約数和(自身を除く): 2965758423

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 47, 49, 69, 93, 105, 113, 115, 141, 147, 155, 161, 217, 235, 245, 329, 339, 345, 465, 483, 565, 651, 705, 713, 735, 791, 805, 987, 1081, 1085, 1127, 1457, 1519, 1645, 1695, 2139, 2303, 2373, 2415, 2599, 3243, 3255, 3381, 3503, 3565, 3955, 4371, 4557, 4935, 4991, 5311, 5405, 5537, 5635, 6909, 7285, 7567, 7595, 7797, 10199, 10509, 10695, 11515, 11865, 12995, 14973, 15933, 16215, 16611, 16905, 17515, 18193, 21855, 22701, 22785, 24521, 24955, 26555, 27685, 30597, 33511, 34545, 34937, 37177, 37835, 38985, 50995, 52545, 52969, 54579, 71393, 73563, 74865, 79665, 80569, 83055, 90965, 100533, 104811, 111531, 113505, 122153, 122605, 127351, 152985, 158907, 164641, 167555, 171647, 174685, 185885, 214179, 234577, 241707, 260239, 264845, 272895, 356965, 366459, 367815, 382053, 402845, 493923, 502665, 514941, 524055, 557655, 563983, 610765, 636755, 703731, 780717, 794535, 823205, 855071, 858235, 1070895, 1152487, 1172885, 1208535, 1301195, 1642039, 1691949, 1832295, 1910265, 2469615, 2565213, 2574705, 2819915, 3457461, 3518655, 3786743, 3903585, 3947881, 4275355, 4926117, 5762435, 5985497, 8067409, 8210195, 8459745, 11360229, 11843643, 12826065, 17287305, 17956491, 18933715, 19739405, 24202227, 24630585, 26507201, 29927485, 40337045, 56801145, 59218215, 79521603, 89782455, 121011135, 132536005, 185550407, 397608015, 556651221, 927752035, 2783256105]

約数ペア:

[(1, 2783256105), (3, 927752035), (5, 556651221), (7, 397608015), (15, 185550407), (21, 132536005), (23, 121011135), (31, 89782455), (35, 79521603), (47, 59218215), (49, 56801145), (69, 40337045), (93, 29927485), (105, 26507201), (113, 24630585), (115, 24202227), (141, 19739405), (147, 18933715), (155, 17956491), (161, 17287305), (217, 12826065), (235, 11843643), (245, 11360229), (329, 8459745), (339, 8210195), (345, 8067409), (465, 5985497), (483, 5762435), (565, 4926117), (651, 4275355), (705, 3947881), (713, 3903585), (735, 3786743), (791, 3518655), (805, 3457461), (987, 2819915), (1081, 2574705), (1085, 2565213), (1127, 2469615), (1457, 1910265), (1519, 1832295), (1645, 1691949), (1695, 1642039), (2139, 1301195), (2303, 1208535), (2373, 1172885), (2415, 1152487), (2599, 1070895), (3243, 858235), (3255, 855071), (3381, 823205), (3503, 794535), (3565, 780717), (3955, 703731), (4371, 636755), (4557, 610765), (4935, 563983), (4991, 557655), (5311, 524055), (5405, 514941), (5537, 502665), (5635, 493923), (6909, 402845), (7285, 382053), (7567, 367815), (7595, 366459), (7797, 356965), (10199, 272895), (10509, 264845), (10695, 260239), (11515, 241707), (11865, 234577), (12995, 214179), (14973, 185885), (15933, 174685), (16215, 171647), (16611, 167555), (16905, 164641), (17515, 158907), (18193, 152985), (21855, 127351), (22701, 122605), (22785, 122153), (24521, 113505), (24955, 111531), (26555, 104811), (27685, 100533), (30597, 90965), (33511, 83055), (34545, 80569), (34937, 79665), (37177, 74865), (37835, 73563), (38985, 71393), (50995, 54579), (52545, 52969)]