72871055

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1637}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 90810720

約数和(自身を除く): 17939665

約数列:

[1, 5, 29, 145, 307, 1535, 1637, 8185, 8903, 44515, 47473, 237365, 502559, 2512795, 14574211, 72871055]

約数ペア:

[(1, 72871055), (5, 14574211), (29, 2512795), (145, 502559), (307, 237365), (1535, 47473), (1637, 44515), (8185, 8903)]