260965475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23887}}^1$

素因数の和:23939

約数の個数: 24

約数和(自身を含む): 355453440

約数和(自身を除く): 94487965

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 10925, 23887, 119435, 453853, 549401, 597175, 2269265, 2747005, 10438619, 11346325, 13735025, 52193095, 260965475]

約数ペア:

[(1, 260965475), (5, 52193095), (19, 13735025), (23, 11346325), (25, 10438619), (95, 2747005), (115, 2269265), (437, 597175), (475, 549401), (575, 453853), (2185, 119435), (10925, 23887)]