61178765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 19259635

約数列:

[1, 5, 19, 41, 95, 113, 139, 205, 565, 695, 779, 2147, 2641, 3895, 4633, 5699, 10735, 13205, 15707, 23165, 28495, 78535, 88027, 108281, 298433, 440135, 541405, 643987, 1492165, 3219935, 12235753, 61178765]

約数ペア:

[(1, 61178765), (5, 12235753), (19, 3219935), (41, 1492165), (95, 643987), (113, 541405), (139, 440135), (205, 298433), (565, 108281), (695, 88027), (779, 78535), (2147, 28495), (2641, 23165), (3895, 15707), (4633, 13205), (5699, 10735)]