72979225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9151}}^1$

素因数の和:9201

約数の個数: 24

約数和(自身を含む): 102136320

約数和(自身を除く): 29157095

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 9151, 45755, 100661, 228775, 265379, 503305, 1326895, 2516525, 2919169, 6634475, 14595845, 72979225]

約数ペア:

[(1, 72979225), (5, 14595845), (11, 6634475), (25, 2919169), (29, 2516525), (55, 1326895), (145, 503305), (275, 265379), (319, 228775), (725, 100661), (1595, 45755), (7975, 9151)]