67108945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7817}}^1$

素因数の和:7940

約数の個数: 16

約数和(自身を含む): 86123088

約数和(自身を除く): 19014143

約数列:

[1, 5, 17, 85, 101, 505, 1717, 7817, 8585, 39085, 132889, 664445, 789517, 3947585, 13421789, 67108945]

約数ペア:

[(1, 67108945), (5, 13421789), (17, 3947585), (85, 789517), (101, 664445), (505, 132889), (1717, 39085), (7817, 8585)]