26268775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 35403984

約数和(自身を除く): 9135209

約数列:

[1, 5, 13, 25, 65, 131, 325, 617, 655, 1703, 3085, 3275, 8021, 8515, 15425, 40105, 42575, 80827, 200525, 404135, 1050751, 2020675, 5253755, 26268775]

約数ペア:

[(1, 26268775), (5, 5253755), (13, 2020675), (25, 1050751), (65, 404135), (131, 200525), (325, 80827), (617, 42575), (655, 40105), (1703, 15425), (3085, 8515), (3275, 8021)]