649277206045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{15217}}^1\times {\mathrm{656429}}^1$

素因数の和:671664

約数の個数: 16

約数和(自身を含む): 839122346160

約数和(自身を除く): 189845140115

約数列:

[1, 5, 13, 65, 15217, 76085, 197821, 656429, 989105, 3282145, 8533577, 42667885, 9988880093, 49944400465, 129855441209, 649277206045]

約数ペア:

[(1, 649277206045), (5, 129855441209), (13, 49944400465), (65, 9988880093), (15217, 42667885), (76085, 8533577), (197821, 3282145), (656429, 989105)]