68755815

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3449}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 119480400

約数和(自身を除く): 50724585

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 2215, 3449, 3987, 6645, 10347, 17245, 19935, 31041, 51735, 155205, 1527907, 4583721, 7639535, 13751163, 22918605, 68755815]

約数ペア:

[(1, 68755815), (3, 22918605), (5, 13751163), (9, 7639535), (15, 4583721), (45, 1527907), (443, 155205), (1329, 51735), (2215, 31041), (3449, 19935), (3987, 17245), (6645, 10347)]