13228155

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 23605920

約数和(自身を除く): 10377765

約数列:

[1, 3, 5, 9, 15, 45, 61, 79, 183, 237, 305, 395, 549, 711, 915, 1185, 2745, 3555, 3721, 4819, 11163, 14457, 18605, 24095, 33489, 43371, 55815, 72285, 167445, 216855, 293959, 881877, 1469795, 2645631, 4409385, 13228155]

約数ペア:

[(1, 13228155), (3, 4409385), (5, 2645631), (9, 1469795), (15, 881877), (45, 293959), (61, 216855), (79, 167445), (183, 72285), (237, 55815), (305, 43371), (395, 33489), (549, 24095), (711, 18605), (915, 14457), (1185, 11163), (2745, 4819), (3555, 3721)]