47777875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{20117}}^1$

素因数の和:20151

約数の個数: 16

約数和(自身を含む): 62768160

約数和(自身を除く): 14990285

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 20117, 100585, 382223, 502925, 1911115, 2514625, 9555575, 47777875]

約数ペア:

[(1, 47777875), (5, 9555575), (19, 2514625), (25, 1911115), (95, 502925), (125, 382223), (475, 100585), (2375, 20117)]