12899355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 24144384

約数和(自身を除く): 11245029

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2857, 4515, 8571, 14285, 19999, 42855, 59997, 99995, 122851, 299985, 368553, 614255, 859957, 1842765, 2579871, 4299785, 12899355]

約数ペア:

[(1, 12899355), (3, 4299785), (5, 2579871), (7, 1842765), (15, 859957), (21, 614255), (35, 368553), (43, 299985), (105, 122851), (129, 99995), (215, 59997), (301, 42855), (645, 19999), (903, 14285), (1505, 8571), (2857, 4515)]