25101565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 31965120

約数和(自身を除く): 6863555

約数列:

[1, 5, 19, 95, 131, 655, 2017, 2489, 10085, 12445, 38323, 191615, 264227, 1321135, 5020313, 25101565]

約数ペア:

[(1, 25101565), (5, 5020313), (19, 1321135), (95, 264227), (131, 191615), (655, 38323), (2017, 12445), (2489, 10085)]