424345025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9967}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 571046784

約数和(自身を除く): 146701759

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 8515, 9967, 42575, 49835, 129571, 249175, 647855, 1305677, 3239275, 6528385, 16973801, 32641925, 84869005, 424345025]

約数ペア:

[(1, 424345025), (5, 84869005), (13, 32641925), (25, 16973801), (65, 6528385), (131, 3239275), (325, 1305677), (655, 647855), (1703, 249175), (3275, 129571), (8515, 49835), (9967, 42575)]