90660895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3523

約数の個数: 24

約数和(自身を含む): 121640832

約数和(自身を除く): 30979937

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 3461, 5239, 17305, 26195, 44993, 107291, 224965, 536455, 584909, 1394783, 2924545, 6973915, 18132179, 90660895]

約数ペア:

[(1, 90660895), (5, 18132179), (13, 6973915), (31, 2924545), (65, 1394783), (155, 584909), (169, 536455), (403, 224965), (845, 107291), (2015, 44993), (3461, 26195), (5239, 17305)]