12124375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1060

約数の個数: 20

約数和(自身を含む): 15963640

約数和(自身を除く): 3839265

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 1021, 2375, 5105, 11875, 19399, 25525, 96995, 127625, 484975, 638125, 2424875, 12124375]

約数ペア:

[(1, 12124375), (5, 2424875), (19, 638125), (25, 484975), (95, 127625), (125, 96995), (475, 25525), (625, 19399), (1021, 11875), (2375, 5105)]