105225625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5482

約数の個数: 20

約数和(自身を含む): 135756544

約数和(自身を除く): 30530919

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 3875, 5431, 19375, 27155, 135775, 168361, 678875, 841805, 3394375, 4209025, 21045125, 105225625]

約数ペア:

[(1, 105225625), (5, 21045125), (25, 4209025), (31, 3394375), (125, 841805), (155, 678875), (625, 168361), (775, 135775), (3875, 27155), (5431, 19375)]