13807085

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 17107200

約数和(自身を除く): 3300115

約数列:

[1, 5, 43, 149, 215, 431, 745, 2155, 6407, 18533, 32035, 64219, 92665, 321095, 2761417, 13807085]

約数ペア:

[(1, 13807085), (5, 2761417), (43, 321095), (149, 92665), (215, 64219), (431, 32035), (745, 18533), (2155, 6407)]