15570005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 20547648

約数和(自身を除く): 4977643

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2161, 7205, 10805, 23771, 118855, 283091, 1415455, 3114001, 15570005]

約数ペア:

[(1, 15570005), (5, 3114001), (11, 1415455), (55, 283091), (131, 118855), (655, 23771), (1441, 10805), (2161, 7205)]