12481805

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 17314560

約数和(自身を除く): 4832755

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4007, 20035, 28049, 140245, 356623, 1783115, 2496361, 12481805]

約数ペア:

[(1, 12481805), (5, 2496361), (7, 1783115), (35, 356623), (89, 140245), (445, 28049), (623, 20035), (3115, 4007)]