13680195

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 22623984

約数和(自身を除く): 8943789

約数列:

[1, 3, 5, 15, 37, 111, 157, 185, 471, 555, 785, 2355, 5809, 17427, 24649, 29045, 73947, 87135, 123245, 369735, 912013, 2736039, 4560065, 13680195]

約数ペア:

[(1, 13680195), (3, 4560065), (5, 2736039), (15, 912013), (37, 369735), (111, 123245), (157, 87135), (185, 73947), (471, 29045), (555, 24649), (785, 17427), (2355, 5809)]