27907805

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 34972464

約数和(自身を除く): 7064659

約数列:

[1, 5, 37, 61, 185, 305, 2257, 2473, 11285, 12365, 91501, 150853, 457505, 754265, 5581561, 27907805]

約数ペア:

[(1, 27907805), (5, 5581561), (37, 754265), (61, 457505), (185, 150853), (305, 91501), (2257, 12365), (2473, 11285)]