64188025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2311}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 87726528

約数和(自身を除く): 23538503

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 2311, 2525, 5555, 11555, 25421, 27775, 57775, 127105, 233411, 635525, 1167055, 2567521, 5835275, 12837605, 64188025]

約数ペア:

[(1, 64188025), (5, 12837605), (11, 5835275), (25, 2567521), (55, 1167055), (101, 635525), (275, 233411), (505, 127105), (1111, 57775), (2311, 27775), (2525, 25421), (5555, 11555)]