70867985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7649}}^1$

素因数の和:7780

約数の個数: 16

約数和(自身を含む): 90882000

約数和(自身を除く): 20014015

約数列:

[1, 5, 17, 85, 109, 545, 1853, 7649, 9265, 38245, 130033, 650165, 833741, 4168705, 14173597, 70867985]

約数ペア:

[(1, 70867985), (5, 14173597), (17, 4168705), (85, 833741), (109, 650165), (545, 130033), (1853, 38245), (7649, 9265)]