12912986855

素因数分解:

$5^1\times {\mathrm{101}}^2\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 15714135600

約数和(自身を除く): 2801148745

約数列:

[1, 5, 101, 409, 505, 619, 2045, 3095, 10201, 41309, 51005, 62519, 206545, 253171, 312595, 1265855, 4172209, 6314419, 20861045, 25570271, 31572095, 127851355, 2582597371, 12912986855]

約数ペア:

[(1, 12912986855), (5, 2582597371), (101, 127851355), (409, 31572095), (505, 25570271), (619, 20861045), (2045, 6314419), (3095, 4172209), (10201, 1265855), (41309, 312595), (51005, 253171), (62519, 206545)]