12505745

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3469}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 17322240

約数和(自身を除く): 4816495

約数列:

[1, 5, 7, 35, 103, 515, 721, 3469, 3605, 17345, 24283, 121415, 357307, 1786535, 2501149, 12505745]

約数ペア:

[(1, 12505745), (5, 2501149), (7, 1786535), (35, 357307), (103, 121415), (515, 24283), (721, 17345), (3469, 3605)]