20143219975

素因数分解:

$5^2\times {\mathrm{271}}^1\times {\mathrm{1171}}^1\times {\mathrm{2539}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 25101052160

約数和(自身を除く): 4957832185

約数列:

[1, 5, 25, 271, 1171, 1355, 2539, 5855, 6775, 12695, 29275, 63475, 317341, 688069, 1586705, 2973169, 3440345, 7933525, 14865845, 17201725, 74329225, 805728799, 4028643995, 20143219975]

約数ペア:

[(1, 20143219975), (5, 4028643995), (25, 805728799), (271, 74329225), (1171, 17201725), (1355, 14865845), (2539, 7933525), (5855, 3440345), (6775, 2973169), (12695, 1586705), (29275, 688069), (63475, 317341)]