42445575

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2744

約数の個数: 36

約数和(自身を含む): 77124528

約数和(自身を除く): 34678953

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 2657, 3195, 5325, 7971, 13285, 15975, 23913, 39855, 66425, 119565, 188647, 199275, 565941, 597825, 943235, 1697823, 2829705, 4716175, 8489115, 14148525, 42445575]

約数ペア:

[(1, 42445575), (3, 14148525), (5, 8489115), (9, 4716175), (15, 2829705), (25, 1697823), (45, 943235), (71, 597825), (75, 565941), (213, 199275), (225, 188647), (355, 119565), (639, 66425), (1065, 39855), (1775, 23913), (2657, 15975), (3195, 13285), (5325, 7971)]