24925625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2138

約数の個数: 20

約数和(自身を含む): 32802000

約数和(自身を除く): 7876375

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2099, 2375, 10495, 11875, 39881, 52475, 199405, 262375, 997025, 1311875, 4985125, 24925625]

約数ペア:

[(1, 24925625), (5, 4985125), (19, 1311875), (25, 997025), (95, 262375), (125, 199405), (475, 52475), (625, 39881), (2099, 11875), (2375, 10495)]