320170175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7757}}^1$

素因数の和:7907

約数の個数: 24

約数和(自身を含む): 430972416

約数和(自身を除く): 110802241

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 3175, 7757, 8255, 38785, 41275, 100841, 193925, 504205, 985139, 2521025, 4925695, 12806807, 24628475, 64034035, 320170175]

約数ペア:

[(1, 320170175), (5, 64034035), (13, 24628475), (25, 12806807), (65, 4925695), (127, 2521025), (325, 985139), (635, 504205), (1651, 193925), (3175, 100841), (7757, 41275), (8255, 38785)]