47511875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4040

約数の個数: 20

約数和(自身を含む): 62511240

約数和(自身を除く): 14999365

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 4001, 11875, 20005, 76019, 100025, 380095, 500125, 1900475, 2500625, 9502375, 47511875]

約数ペア:

[(1, 47511875), (5, 9502375), (19, 2500625), (25, 1900475), (95, 500125), (125, 380095), (475, 100025), (625, 76019), (2375, 20005), (4001, 11875)]