2551835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 3725568

約数和(自身を除く): 1173733

約数列:

[1, 5, 11, 13, 43, 55, 65, 83, 143, 215, 415, 473, 559, 715, 913, 1079, 2365, 2795, 3569, 4565, 5395, 6149, 11869, 17845, 30745, 39259, 46397, 59345, 196295, 231985, 510367, 2551835]

約数ペア:

[(1, 2551835), (5, 510367), (11, 231985), (13, 196295), (43, 59345), (55, 46397), (65, 39259), (83, 30745), (143, 17845), (215, 11869), (415, 6149), (473, 5395), (559, 4565), (715, 3569), (913, 2795), (1079, 2365)]