725798975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{9739}}^1$

素因数の和:10031

約数の個数: 24

約数和(自身を含む): 985532160

約数和(自身を除く): 259733185

約数列:

[1, 5, 11, 25, 55, 271, 275, 1355, 2981, 6775, 9739, 14905, 48695, 74525, 107129, 243475, 535645, 2639269, 2678225, 13196345, 29031959, 65981725, 145159795, 725798975]

約数ペア:

[(1, 725798975), (5, 145159795), (11, 65981725), (25, 29031959), (55, 13196345), (271, 2678225), (275, 2639269), (1355, 535645), (2981, 243475), (6775, 107129), (9739, 74525), (14905, 48695)]