128575675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 171230112

約数和(自身を除く): 42654437

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 4261, 6035, 21305, 30175, 72437, 106525, 302531, 362185, 1512655, 1810925, 5143027, 7563275, 25715135, 128575675]

約数ペア:

[(1, 128575675), (5, 25715135), (17, 7563275), (25, 5143027), (71, 1810925), (85, 1512655), (355, 362185), (425, 302531), (1207, 106525), (1775, 72437), (4261, 30175), (6035, 21305)]