12142505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6211}}^1$

素因数の和:6256

約数の個数: 16

約数和(自身を含む): 16101504

約数和(自身を除く): 3958999

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 6211, 31055, 105587, 142853, 527935, 714265, 2428501, 12142505]

約数ペア:

[(1, 12142505), (5, 2428501), (17, 714265), (23, 527935), (85, 142853), (115, 105587), (391, 31055), (1955, 6211)]