74395575

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4657}}^1$

素因数の和:4744

約数の個数: 36

約数和(自身を含む): 135156528

約数和(自身を除く): 60760953

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 4657, 5325, 13971, 15975, 23285, 41913, 69855, 116425, 209565, 330647, 349275, 991941, 1047825, 1653235, 2975823, 4959705, 8266175, 14879115, 24798525, 74395575]

約数ペア:

[(1, 74395575), (3, 24798525), (5, 14879115), (9, 8266175), (15, 4959705), (25, 2975823), (45, 1653235), (71, 1047825), (75, 991941), (213, 349275), (225, 330647), (355, 209565), (639, 116425), (1065, 69855), (1775, 41913), (3195, 23285), (4657, 15975), (5325, 13971)]