13661615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 18023040

約数和(自身を除く): 4361425

約数列:

[1, 5, 11, 55, 139, 695, 1529, 1787, 7645, 8935, 19657, 98285, 248393, 1241965, 2732323, 13661615]

約数ペア:

[(1, 13661615), (5, 2732323), (11, 1241965), (55, 248393), (139, 98285), (695, 19657), (1529, 8935), (1787, 7645)]