11112225

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 18480960

約数和(自身を除く): 7368735

約数列:

[1, 3, 5, 15, 25, 75, 229, 647, 687, 1145, 1941, 3235, 3435, 5725, 9705, 16175, 17175, 48525, 148163, 444489, 740815, 2222445, 3704075, 11112225]

約数ペア:

[(1, 11112225), (3, 3704075), (5, 2222445), (15, 740815), (25, 444489), (75, 148163), (229, 48525), (647, 17175), (687, 16175), (1145, 9705), (1941, 5725), (3235, 3435)]