12345225

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{683}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 20525472

約数和(自身を除く): 8180247

約数列:

[1, 3, 5, 15, 25, 75, 241, 683, 723, 1205, 2049, 3415, 3615, 6025, 10245, 17075, 18075, 51225, 164603, 493809, 823015, 2469045, 4115075, 12345225]

約数ペア:

[(1, 12345225), (3, 4115075), (5, 2469045), (15, 823015), (25, 493809), (75, 164603), (241, 51225), (683, 18075), (723, 17075), (1205, 10245), (2049, 6025), (3415, 3615)]