154941255

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 343461888

約数和(自身を除く): 188520633

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 41, 43, 45, 63, 81, 93, 105, 123, 129, 135, 155, 189, 205, 215, 217, 279, 287, 301, 315, 369, 387, 405, 465, 567, 615, 645, 651, 837, 861, 903, 945, 1085, 1107, 1161, 1271, 1333, 1395, 1435, 1505, 1763, 1845, 1935, 1953, 2511, 2583, 2709, 2835, 3255, 3321, 3483, 3813, 3999, 4185, 4305, 4515, 5289, 5535, 5805, 5859, 6355, 6665, 7749, 8127, 8815, 8897, 9331, 9765, 11439, 11997, 12341, 12555, 12915, 13545, 15867, 16605, 17415, 17577, 19065, 19995, 23247, 24381, 26445, 26691, 27993, 29295, 34317, 35991, 37023, 38745, 40635, 44485, 46655, 47601, 54653, 57195, 59985, 61705, 79335, 80073, 83979, 87885, 102951, 107973, 111069, 116235, 121905, 133455, 139965, 142803, 163959, 171585, 179955, 185115, 238005, 240219, 251937, 273265, 333207, 382571, 400365, 419895, 491877, 514755, 539865, 555345, 714015, 720657, 755811, 819795, 999621, 1147713, 1201095, 1259685, 1475631, 1666035, 1912855, 2459385, 3443139, 3603285, 3779055, 4426893, 4998105, 5738565, 7378155, 10329417, 17215695, 22134465, 30988251, 51647085, 154941255]

約数ペア:

[(1, 154941255), (3, 51647085), (5, 30988251), (7, 22134465), (9, 17215695), (15, 10329417), (21, 7378155), (27, 5738565), (31, 4998105), (35, 4426893), (41, 3779055), (43, 3603285), (45, 3443139), (63, 2459385), (81, 1912855), (93, 1666035), (105, 1475631), (123, 1259685), (129, 1201095), (135, 1147713), (155, 999621), (189, 819795), (205, 755811), (215, 720657), (217, 714015), (279, 555345), (287, 539865), (301, 514755), (315, 491877), (369, 419895), (387, 400365), (405, 382571), (465, 333207), (567, 273265), (615, 251937), (645, 240219), (651, 238005), (837, 185115), (861, 179955), (903, 171585), (945, 163959), (1085, 142803), (1107, 139965), (1161, 133455), (1271, 121905), (1333, 116235), (1395, 111069), (1435, 107973), (1505, 102951), (1763, 87885), (1845, 83979), (1935, 80073), (1953, 79335), (2511, 61705), (2583, 59985), (2709, 57195), (2835, 54653), (3255, 47601), (3321, 46655), (3483, 44485), (3813, 40635), (3999, 38745), (4185, 37023), (4305, 35991), (4515, 34317), (5289, 29295), (5535, 27993), (5805, 26691), (5859, 26445), (6355, 24381), (6665, 23247), (7749, 19995), (8127, 19065), (8815, 17577), (8897, 17415), (9331, 16605), (9765, 15867), (11439, 13545), (11997, 12915), (12341, 12555)]