259492025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42023}}^1$

素因数の和:42065

約数の個数: 24

約数和(自身を含む): 364768320

約数和(自身を除く): 105276295

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 42023, 210115, 546299, 798437, 1050575, 2731495, 3992185, 10379681, 13657475, 19960925, 51898405, 259492025]

約数ペア:

[(1, 259492025), (5, 51898405), (13, 19960925), (19, 13657475), (25, 10379681), (65, 3992185), (95, 2731495), (247, 1050575), (325, 798437), (475, 546299), (1235, 210115), (6175, 42023)]