12898495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3529}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 16774560

約数和(自身を除く): 3876065

約数列:

[1, 5, 17, 43, 85, 215, 731, 3529, 3655, 17645, 59993, 151747, 299965, 758735, 2579699, 12898495]

約数ペア:

[(1, 12898495), (5, 2579699), (17, 758735), (43, 299965), (85, 151747), (215, 59993), (731, 17645), (3529, 3655)]