156930525

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 294028800

約数和(自身を除く): 137098275

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 149, 151, 155, 225, 279, 447, 453, 465, 745, 755, 775, 1341, 1359, 1395, 2235, 2265, 2325, 3725, 3775, 4619, 4681, 6705, 6795, 6975, 11175, 11325, 13857, 14043, 22499, 23095, 23405, 33525, 33975, 41571, 42129, 67497, 69285, 70215, 112495, 115475, 117025, 202491, 207855, 210645, 337485, 346425, 351075, 562475, 697469, 1012455, 1039275, 1053225, 1687425, 2092407, 3487345, 5062275, 6277221, 10462035, 17436725, 31386105, 52310175, 156930525]

約数ペア:

[(1, 156930525), (3, 52310175), (5, 31386105), (9, 17436725), (15, 10462035), (25, 6277221), (31, 5062275), (45, 3487345), (75, 2092407), (93, 1687425), (149, 1053225), (151, 1039275), (155, 1012455), (225, 697469), (279, 562475), (447, 351075), (453, 346425), (465, 337485), (745, 210645), (755, 207855), (775, 202491), (1341, 117025), (1359, 115475), (1395, 112495), (2235, 70215), (2265, 69285), (2325, 67497), (3725, 42129), (3775, 41571), (4619, 33975), (4681, 33525), (6705, 23405), (6795, 23095), (6975, 22499), (11175, 14043), (11325, 13857)]