30897905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 38523600

約数和(自身を除く): 7625695

約数列:

[1, 5, 29, 145, 409, 521, 2045, 2605, 11861, 15109, 59305, 75545, 213089, 1065445, 6179581, 30897905]

約数ペア:

[(1, 30897905), (5, 6179581), (29, 1065445), (145, 213089), (409, 75545), (521, 59305), (2045, 15109), (2605, 11861)]