66214855

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12697}}^1$

素因数の和:12858

約数の個数: 16

約数和(自身を含む): 91425600

約数和(自身を除く): 25210745

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 12697, 63485, 88879, 444395, 1891853, 9459265, 13242971, 66214855]

約数ペア:

[(1, 66214855), (5, 13242971), (7, 9459265), (35, 1891853), (149, 444395), (745, 88879), (1043, 63485), (5215, 12697)]