68067745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1997}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 86745168

約数和(自身を除く): 18677423

約数列:

[1, 5, 17, 85, 401, 1997, 2005, 6817, 9985, 33949, 34085, 169745, 800797, 4003985, 13613549, 68067745]

約数ペア:

[(1, 68067745), (5, 13613549), (17, 4003985), (85, 800797), (401, 169745), (1997, 34085), (2005, 33949), (6817, 9985)]