31104385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 41703480

約数和(自身を除く): 10599095

約数列:

[1, 5, 13, 29, 65, 145, 377, 569, 841, 1885, 2845, 4205, 7397, 10933, 16501, 36985, 54665, 82505, 214513, 478529, 1072565, 2392645, 6220877, 31104385]

約数ペア:

[(1, 31104385), (5, 6220877), (13, 2392645), (29, 1072565), (65, 478529), (145, 214513), (377, 82505), (569, 54665), (841, 36985), (1885, 16501), (2845, 10933), (4205, 7397)]