61398865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{7393}}^1$

素因数の和:7560

約数の個数: 16

約数和(自身を含む): 80919936

約数和(自身を除く): 19521071

約数列:

[1, 5, 11, 55, 151, 755, 1661, 7393, 8305, 36965, 81323, 406615, 1116343, 5581715, 12279773, 61398865]

約数ペア:

[(1, 61398865), (5, 12279773), (11, 5581715), (55, 1116343), (151, 406615), (755, 81323), (1661, 36965), (7393, 8305)]