248307675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 563773440

約数和(自身を除く): 315465765

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 31, 33, 35, 55, 57, 73, 75, 77, 93, 95, 105, 133, 155, 165, 175, 209, 217, 219, 231, 275, 285, 341, 365, 385, 399, 465, 475, 511, 525, 589, 627, 651, 665, 775, 803, 825, 1023, 1045, 1085, 1095, 1155, 1387, 1425, 1463, 1533, 1705, 1767, 1825, 1925, 1995, 2263, 2325, 2387, 2409, 2555, 2945, 3135, 3255, 3325, 4015, 4123, 4161, 4389, 5115, 5225, 5425, 5475, 5621, 5775, 6479, 6789, 6935, 7161, 7315, 7665, 8525, 8835, 9709, 9975, 11315, 11935, 12045, 12369, 12775, 14725, 15257, 15675, 15841, 16275, 16863, 19437, 20075, 20615, 20805, 21945, 24893, 25575, 28105, 29127, 32395, 33945, 34675, 35805, 36575, 38325, 42997, 44175, 45353, 45771, 47523, 48545, 56575, 59675, 60225, 61845, 74679, 76285, 79205, 84315, 97185, 103075, 104025, 106799, 109725, 124465, 128991, 136059, 140525, 145635, 161975, 169725, 174251, 179025, 214985, 226765, 228855, 237615, 242725, 300979, 309225, 320397, 373395, 381425, 396025, 421575, 472967, 485925, 522753, 533995, 622325, 644955, 680295, 728175, 871255, 902937, 1074925, 1133825, 1144275, 1188075, 1418901, 1504895, 1601985, 1866975, 2364835, 2613765, 2669975, 3224775, 3310769, 3401475, 4356275, 4514685, 7094505, 7524475, 8009925, 9932307, 11824175, 13068825, 16553845, 22573425, 35472525, 49661535, 82769225, 248307675]

約数ペア:

[(1, 248307675), (3, 82769225), (5, 49661535), (7, 35472525), (11, 22573425), (15, 16553845), (19, 13068825), (21, 11824175), (25, 9932307), (31, 8009925), (33, 7524475), (35, 7094505), (55, 4514685), (57, 4356275), (73, 3401475), (75, 3310769), (77, 3224775), (93, 2669975), (95, 2613765), (105, 2364835), (133, 1866975), (155, 1601985), (165, 1504895), (175, 1418901), (209, 1188075), (217, 1144275), (219, 1133825), (231, 1074925), (275, 902937), (285, 871255), (341, 728175), (365, 680295), (385, 644955), (399, 622325), (465, 533995), (475, 522753), (511, 485925), (525, 472967), (589, 421575), (627, 396025), (651, 381425), (665, 373395), (775, 320397), (803, 309225), (825, 300979), (1023, 242725), (1045, 237615), (1085, 228855), (1095, 226765), (1155, 214985), (1387, 179025), (1425, 174251), (1463, 169725), (1533, 161975), (1705, 145635), (1767, 140525), (1825, 136059), (1925, 128991), (1995, 124465), (2263, 109725), (2325, 106799), (2387, 104025), (2409, 103075), (2555, 97185), (2945, 84315), (3135, 79205), (3255, 76285), (3325, 74679), (4015, 61845), (4123, 60225), (4161, 59675), (4389, 56575), (5115, 48545), (5225, 47523), (5425, 45771), (5475, 45353), (5621, 44175), (5775, 42997), (6479, 38325), (6789, 36575), (6935, 35805), (7161, 34675), (7315, 33945), (7665, 32395), (8525, 29127), (8835, 28105), (9709, 25575), (9975, 24893), (11315, 21945), (11935, 20805), (12045, 20615), (12369, 20075), (12775, 19437), (14725, 16863), (15257, 16275), (15675, 15841)]