289274175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 543695360

約数和(自身を除く): 254421185

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 67, 75, 93, 155, 201, 225, 279, 335, 465, 603, 619, 775, 1005, 1395, 1675, 1857, 2077, 2325, 3015, 3095, 5025, 5571, 6231, 6975, 9285, 10385, 15075, 15475, 18693, 19189, 27855, 31155, 41473, 46425, 51925, 57567, 93465, 95945, 124419, 139275, 155775, 172701, 207365, 287835, 373257, 467325, 479725, 622095, 863505, 1036825, 1285663, 1439175, 1866285, 3110475, 3856989, 4317525, 6428315, 9331425, 11570967, 19284945, 32141575, 57854835, 96424725, 289274175]

約数ペア:

[(1, 289274175), (3, 96424725), (5, 57854835), (9, 32141575), (15, 19284945), (25, 11570967), (31, 9331425), (45, 6428315), (67, 4317525), (75, 3856989), (93, 3110475), (155, 1866285), (201, 1439175), (225, 1285663), (279, 1036825), (335, 863505), (465, 622095), (603, 479725), (619, 467325), (775, 373257), (1005, 287835), (1395, 207365), (1675, 172701), (1857, 155775), (2077, 139275), (2325, 124419), (3015, 95945), (3095, 93465), (5025, 57567), (5571, 51925), (6231, 46425), (6975, 41473), (9285, 31155), (10385, 27855), (15075, 19189), (15475, 18693)]