289399435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{8513}}^1$

素因数の和:9054

約数の個数: 16

約数和(自身を含む): 374752224

約数和(自身を除く): 85352789

約数列:

[1, 5, 13, 65, 523, 2615, 6799, 8513, 33995, 42565, 110669, 553345, 4452299, 22261495, 57879887, 289399435]

約数ペア:

[(1, 289399435), (5, 57879887), (13, 22261495), (65, 4452299), (523, 553345), (2615, 110669), (6799, 42565), (8513, 33995)]