68409965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{4517}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 88805808

約数和(自身を除く): 20395843

約数列:

[1, 5, 13, 65, 233, 1165, 3029, 4517, 15145, 22585, 58721, 293605, 1052461, 5262305, 13681993, 68409965]

約数ペア:

[(1, 68409965), (5, 13681993), (13, 5262305), (65, 1052461), (233, 293605), (1165, 58721), (3029, 22585), (4517, 15145)]