264421825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1117}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 348104952

約数和(自身を除く): 83683127

約数列:

[1, 5, 17, 25, 85, 425, 557, 1117, 2785, 5585, 9469, 13925, 18989, 27925, 47345, 94945, 236725, 474725, 622169, 3110845, 10576873, 15554225, 52884365, 264421825]

約数ペア:

[(1, 264421825), (5, 52884365), (17, 15554225), (25, 10576873), (85, 3110845), (425, 622169), (557, 474725), (1117, 236725), (2785, 94945), (5585, 47345), (9469, 27925), (13925, 18989)]