12863545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 3103175

約数列:

[1, 5, 41, 131, 205, 479, 655, 2395, 5371, 19639, 26855, 62749, 98195, 313745, 2572709, 12863545]

約数ペア:

[(1, 12863545), (5, 2572709), (41, 313745), (131, 98195), (205, 62749), (479, 26855), (655, 19639), (2395, 5371)]