90778585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4007}}^1$

素因数の和:4232

約数の個数: 16

約数和(自身を含む): 114276096

約数和(自身を除く): 23497511

約数列:

[1, 5, 23, 115, 197, 985, 4007, 4531, 20035, 22655, 92161, 460805, 789379, 3946895, 18155717, 90778585]

約数ペア:

[(1, 90778585), (5, 18155717), (23, 3946895), (115, 789379), (197, 460805), (985, 92161), (4007, 22655), (4531, 20035)]