42678415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 58738608

約数和(自身を除く): 16060193

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 2971, 14365, 14855, 38623, 50507, 193115, 252535, 502099, 656591, 2510495, 3282955, 8535683, 42678415]

約数ペア:

[(1, 42678415), (5, 8535683), (13, 3282955), (17, 2510495), (65, 656591), (85, 502099), (169, 252535), (221, 193115), (845, 50507), (1105, 38623), (2873, 14855), (2971, 14365)]