68275455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5843}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 117815040

約数和(自身を除く): 49539585

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 5843, 11685, 17529, 29215, 87645, 111017, 239563, 333051, 555085, 718689, 1197815, 1665255, 3593445, 4551697, 13655091, 22758485, 68275455]

約数ペア:

[(1, 68275455), (3, 22758485), (5, 13655091), (15, 4551697), (19, 3593445), (41, 1665255), (57, 1197815), (95, 718689), (123, 555085), (205, 333051), (285, 239563), (615, 111017), (779, 87645), (2337, 29215), (3895, 17529), (5843, 11685)]