156968075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 212970000

約数和(自身を除く): 56001925

約数列:

[1, 5, 11, 25, 55, 275, 457, 1249, 2285, 5027, 6245, 11425, 13739, 25135, 31225, 68695, 125675, 343475, 570793, 2853965, 6278723, 14269825, 31393615, 156968075]

約数ペア:

[(1, 156968075), (5, 31393615), (11, 14269825), (25, 6278723), (55, 2853965), (275, 570793), (457, 343475), (1249, 125675), (2285, 68695), (5027, 31225), (6245, 25135), (11425, 13739)]