690816895

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1\times {\mathrm{1009}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 836280000

約数和(自身を除く): 145463105

約数列:

[1, 5, 149, 745, 919, 1009, 4595, 5045, 136931, 150341, 684655, 751705, 927271, 4636355, 138163379, 690816895]

約数ペア:

[(1, 690816895), (5, 138163379), (149, 4636355), (745, 927271), (919, 751705), (1009, 684655), (4595, 150341), (5045, 136931)]