68609905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{150791}}^1$

素因数の和:150816

約数の個数: 16

約数和(自身を含む): 101332224

約数和(自身を除く): 32722319

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 150791, 753955, 1055537, 1960283, 5277685, 9801415, 13721981, 68609905]

約数ペア:

[(1, 68609905), (5, 13721981), (7, 9801415), (13, 5277685), (35, 1960283), (65, 1055537), (91, 753955), (455, 150791)]