90651185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15643}}^1$

素因数の和:15728

約数の個数: 16

約数和(自身を含む): 116391360

約数和(自身を除く): 25740175

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 15643, 78215, 297217, 954223, 1486085, 4771115, 18130237, 90651185]

約数ペア:

[(1, 90651185), (5, 18130237), (19, 4771115), (61, 1486085), (95, 954223), (305, 297217), (1159, 78215), (5795, 15643)]