68077945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61609}}^1$

素因数の和:61644

約数の個数: 16

約数和(自身を含む): 93154320

約数和(自身を除く): 25076375

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 61609, 308045, 800917, 1047353, 4004585, 5236765, 13615589, 68077945]

約数ペア:

[(1, 68077945), (5, 13615589), (13, 5236765), (17, 4004585), (65, 1047353), (85, 800917), (221, 308045), (1105, 61609)]