31070455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 11386505

約数列:

[1, 5, 13, 29, 53, 65, 145, 265, 311, 377, 689, 1537, 1555, 1885, 3445, 4043, 7685, 9019, 16483, 19981, 20215, 45095, 82415, 99905, 117247, 214279, 478007, 586235, 1071395, 2390035, 6214091, 31070455]

約数ペア:

[(1, 31070455), (5, 6214091), (13, 2390035), (29, 1071395), (53, 586235), (65, 478007), (145, 214279), (265, 117247), (311, 99905), (377, 82415), (689, 45095), (1537, 20215), (1555, 19981), (1885, 16483), (3445, 9019), (4043, 7685)]