858453475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{11519}}^1$

素因数の和:11811

約数の個数: 24

約数和(自身を含む): 1165639680

約数和(自身を除く): 307186205

約数列:

[1, 5, 11, 25, 55, 271, 275, 1355, 2981, 6775, 11519, 14905, 57595, 74525, 126709, 287975, 633545, 3121649, 3167725, 15608245, 34338139, 78041225, 171690695, 858453475]

約数ペア:

[(1, 858453475), (5, 171690695), (11, 78041225), (25, 34338139), (55, 15608245), (271, 3167725), (275, 3121649), (1355, 633545), (2981, 287975), (6775, 126709), (11519, 74525), (14905, 57595)]