68242745

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 83160000

約数和(自身を除く): 14917255

約数列:

[1, 5, 139, 149, 659, 695, 745, 3295, 20711, 91601, 98191, 103555, 458005, 490955, 13648549, 68242745]

約数ペア:

[(1, 68242745), (5, 13648549), (139, 490955), (149, 458005), (659, 103555), (695, 98191), (745, 91601), (3295, 20711)]