4761875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 20

約数和(自身を含む): 6279240

約数和(自身を除く): 1517365

約数列:

[1, 5, 19, 25, 95, 125, 401, 475, 625, 2005, 2375, 7619, 10025, 11875, 38095, 50125, 190475, 250625, 952375, 4761875]

約数ペア:

[(1, 4761875), (5, 952375), (19, 250625), (25, 190475), (95, 50125), (125, 38095), (401, 11875), (475, 10025), (625, 7619), (2005, 2375)]