67020255

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11369}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 117065520

約数和(自身を除く): 50045265

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 11369, 34107, 56845, 102321, 170535, 511605, 1489339, 4468017, 7446695, 13404051, 22340085, 67020255]

約数ペア:

[(1, 67020255), (3, 22340085), (5, 13404051), (9, 7446695), (15, 4468017), (45, 1489339), (131, 511605), (393, 170535), (655, 102321), (1179, 56845), (1965, 34107), (5895, 11369)]