3990545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 5414136

約数和(自身を除く): 1423591

約数列:

[1, 5, 13, 29, 65, 73, 145, 365, 377, 841, 949, 1885, 2117, 4205, 4745, 10585, 10933, 27521, 54665, 61393, 137605, 306965, 798109, 3990545]

約数ペア:

[(1, 3990545), (5, 798109), (13, 306965), (29, 137605), (65, 61393), (73, 54665), (145, 27521), (365, 10933), (377, 10585), (841, 4745), (949, 4205), (1885, 2117)]