65522890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{225941}}^1$

素因数の和:225977

約数の個数: 16

約数和(自身を含む): 122008680

約数和(自身を除く): 56485790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 225941, 451882, 1129705, 2259410, 6552289, 13104578, 32761445, 65522890]

約数ペア:

[(1, 65522890), (2, 32761445), (5, 13104578), (10, 6552289), (29, 2259410), (58, 1129705), (145, 451882), (290, 225941)]