23998985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 6619015

約数列:

[1, 5, 17, 85, 349, 809, 1745, 4045, 5933, 13753, 29665, 68765, 282341, 1411705, 4799797, 23998985]

約数ペア:

[(1, 23998985), (5, 4799797), (17, 1411705), (85, 282341), (349, 68765), (809, 29665), (1745, 13753), (4045, 5933)]