80057725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3271}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 109546560

約数和(自身を除く): 29488835

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 3271, 4895, 16355, 24475, 35981, 81775, 179905, 291119, 899525, 1455595, 3202309, 7277975, 16011545, 80057725]

約数ペア:

[(1, 80057725), (5, 16011545), (11, 7277975), (25, 3202309), (55, 1455595), (89, 899525), (275, 291119), (445, 179905), (979, 81775), (2225, 35981), (3271, 24475), (4895, 16355)]