68345565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5849}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 49590435

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 5849, 11685, 17547, 29245, 87735, 111131, 239809, 333393, 555655, 719427, 1199045, 1666965, 3597135, 4556371, 13669113, 22781855, 68345565]

約数ペア:

[(1, 68345565), (3, 22781855), (5, 13669113), (15, 4556371), (19, 3597135), (41, 1666965), (57, 1199045), (95, 719427), (123, 555655), (205, 333393), (285, 239809), (615, 111131), (779, 87735), (2337, 29245), (3895, 17547), (5849, 11685)]