12875525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 17368680

約数和(自身を除く): 4493155

約数列:

[1, 5, 13, 25, 65, 173, 229, 325, 865, 1145, 2249, 2977, 4325, 5725, 11245, 14885, 39617, 56225, 74425, 198085, 515021, 990425, 2575105, 12875525]

約数ペア:

[(1, 12875525), (5, 2575105), (13, 990425), (25, 515021), (65, 198085), (173, 74425), (229, 56225), (325, 39617), (865, 14885), (1145, 11245), (2249, 5725), (2977, 4325)]