166672085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40801}}^1$

素因数の和:40868

約数の個数: 16

約数和(自身を含む): 215434560

約数和(自身を除く): 48762475

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 40801, 204005, 775219, 1754443, 3876095, 8772215, 33334417, 166672085]

約数ペア:

[(1, 166672085), (5, 33334417), (19, 8772215), (43, 3876095), (95, 1754443), (215, 775219), (817, 204005), (4085, 40801)]