2788449905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1131217}}^1$

素因数の和:1131268

約数の個数: 16

約数和(自身を含む): 3665146320

約数和(自身を除く): 876696415

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 1131217, 5656085, 19230689, 32805293, 96153445, 164026465, 557689981, 2788449905]

約数ペア:

[(1, 2788449905), (5, 557689981), (17, 164026465), (29, 96153445), (85, 32805293), (145, 19230689), (493, 5656085), (2465, 1131217)]