2131619005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{87739}}^1$

素因数の和:87900

約数の個数: 16

約数和(自身を含む): 2640623040

約数和(自身を除く): 509004035

約数列:

[1, 5, 43, 113, 215, 565, 4859, 24295, 87739, 438695, 3772777, 9914507, 18863885, 49572535, 426323801, 2131619005]

約数ペア:

[(1, 2131619005), (5, 426323801), (43, 49572535), (113, 18863885), (215, 9914507), (565, 3772777), (4859, 438695), (24295, 87739)]