90723985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8865

約数の個数: 24

約数和(自身を含む): 126719208

約数和(自身を除く): 35995223

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 8821, 10285, 44105, 97031, 149957, 485155, 749785, 1067341, 1649527, 5336705, 8247635, 18144797, 90723985]

約数ペア:

[(1, 90723985), (5, 18144797), (11, 8247635), (17, 5336705), (55, 1649527), (85, 1067341), (121, 749785), (187, 485155), (605, 149957), (935, 97031), (2057, 44105), (8821, 10285)]