90268895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9743}}^1$

素因数の和:9874

約数の個数: 16

約数和(自身を含む): 115758720

約数和(自身を除く): 25489825

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 9743, 48715, 165631, 828155, 1061987, 5309935, 18053779, 90268895]

約数ペア:

[(1, 90268895), (5, 18053779), (17, 5309935), (85, 1061987), (109, 828155), (545, 165631), (1853, 48715), (9265, 9743)]