64952525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 88306848

約数和(自身を除く): 23354323

約数列:

[1, 5, 11, 25, 55, 251, 275, 941, 1255, 2761, 4705, 6275, 10351, 13805, 23525, 51755, 69025, 236191, 258775, 1180955, 2598101, 5904775, 12990505, 64952525]

約数ペア:

[(1, 64952525), (5, 12990505), (11, 5904775), (25, 2598101), (55, 1180955), (251, 258775), (275, 236191), (941, 69025), (1255, 51755), (2761, 23525), (4705, 13805), (6275, 10351)]