81622475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 110899152

約数和(自身を除く): 29276677

約数列:

[1, 5, 11, 25, 55, 275, 293, 1013, 1465, 3223, 5065, 7325, 11143, 16115, 25325, 55715, 80575, 278575, 296809, 1484045, 3264899, 7420225, 16324495, 81622475]

約数ペア:

[(1, 81622475), (5, 16324495), (11, 7420225), (25, 3264899), (55, 1484045), (275, 296809), (293, 278575), (1013, 80575), (1465, 55715), (3223, 25325), (5065, 16115), (7325, 11143)]