130019905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{6451}}^1$

素因数の和:6624

約数の個数: 16

約数和(自身を含む): 162590400

約数和(自身を除く): 32570495

約数列:

[1, 5, 29, 139, 145, 695, 4031, 6451, 20155, 32255, 187079, 896689, 935395, 4483445, 26003981, 130019905]

約数ペア:

[(1, 130019905), (5, 26003981), (29, 4483445), (139, 935395), (145, 896689), (695, 187079), (4031, 32255), (6451, 20155)]