25657225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 35176320

約数和(自身を除く): 9519095

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1181, 1975, 4345, 5905, 12991, 21725, 29525, 64955, 93299, 324775, 466495, 1026289, 2332475, 5131445, 25657225]

約数ペア:

[(1, 25657225), (5, 5131445), (11, 2332475), (25, 1026289), (55, 466495), (79, 324775), (275, 93299), (395, 64955), (869, 29525), (1181, 21725), (1975, 12991), (4345, 5905)]