547170625

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 710097696

約数和(自身を除く): 162927071

約数列:

[1, 5, 25, 41, 125, 131, 163, 205, 625, 655, 815, 1025, 3275, 4075, 5125, 5371, 6683, 16375, 20375, 21353, 25625, 26855, 33415, 81875, 101875, 106765, 134275, 167075, 533825, 671375, 835375, 875473, 2669125, 3356875, 4176875, 4377365, 13345625, 21886825, 109434125, 547170625]

約数ペア:

[(1, 547170625), (5, 109434125), (25, 21886825), (41, 13345625), (125, 4377365), (131, 4176875), (163, 3356875), (205, 2669125), (625, 875473), (655, 835375), (815, 671375), (1025, 533825), (3275, 167075), (4075, 134275), (5125, 106765), (5371, 101875), (6683, 81875), (16375, 33415), (20375, 26855), (21353, 25625)]