12729615

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1049}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 20412000

約数和(自身を除く): 7682385

約数列:

[1, 3, 5, 15, 809, 1049, 2427, 3147, 4045, 5245, 12135, 15735, 848641, 2545923, 4243205, 12729615]

約数ペア:

[(1, 12729615), (3, 4243205), (5, 2545923), (15, 848641), (809, 15735), (1049, 12135), (2427, 5245), (3147, 4045)]