72658575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 146704896

約数和(自身を除く): 74046321

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 947, 1023, 1395, 1705, 2325, 2475, 2841, 3069, 4735, 5115, 6975, 8523, 8525, 10417, 14205, 15345, 23675, 25575, 29357, 31251, 42615, 52085, 71025, 76725, 88071, 93753, 146785, 156255, 213075, 260425, 264213, 322927, 440355, 468765, 733925, 781275, 968781, 1321065, 1614635, 2201775, 2343825, 2906343, 4843905, 6605325, 8073175, 14531715, 24219525, 72658575]

約数ペア:

[(1, 72658575), (3, 24219525), (5, 14531715), (9, 8073175), (11, 6605325), (15, 4843905), (25, 2906343), (31, 2343825), (33, 2201775), (45, 1614635), (55, 1321065), (75, 968781), (93, 781275), (99, 733925), (155, 468765), (165, 440355), (225, 322927), (275, 264213), (279, 260425), (341, 213075), (465, 156255), (495, 146785), (775, 93753), (825, 88071), (947, 76725), (1023, 71025), (1395, 52085), (1705, 42615), (2325, 31251), (2475, 29357), (2841, 25575), (3069, 23675), (4735, 15345), (5115, 14205), (6975, 10417), (8523, 8525)]