68389845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 113992704

約数和(自身を除く): 45602859

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 1823, 2501, 5469, 7503, 9115, 12505, 27345, 37515, 74743, 111203, 224229, 333609, 373715, 556015, 1121145, 1668045, 4559323, 13677969, 22796615, 68389845]

約数ペア:

[(1, 68389845), (3, 22796615), (5, 13677969), (15, 4559323), (41, 1668045), (61, 1121145), (123, 556015), (183, 373715), (205, 333609), (305, 224229), (615, 111203), (915, 74743), (1823, 37515), (2501, 27345), (5469, 12505), (7503, 9115)]