8123225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 11130240

約数和(自身を除く): 3007015

約数列:

[1, 5, 11, 25, 55, 109, 271, 275, 545, 1199, 1355, 2725, 2981, 5995, 6775, 14905, 29539, 29975, 74525, 147695, 324929, 738475, 1624645, 8123225]

約数ペア:

[(1, 8123225), (5, 1624645), (11, 738475), (25, 324929), (55, 147695), (109, 74525), (271, 29975), (275, 29539), (545, 14905), (1199, 6775), (1355, 5995), (2725, 2981)]