48675625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4138

約数の個数: 20

約数和(自身を含む): 64042000

約数和(自身を除く): 15366375

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 4099, 11875, 20495, 77881, 102475, 389405, 512375, 1947025, 2561875, 9735125, 48675625]

約数ペア:

[(1, 48675625), (5, 9735125), (19, 2561875), (25, 1947025), (95, 512375), (125, 389405), (475, 102475), (625, 77881), (2375, 20495), (4099, 11875)]