12186025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 16331544

約数和(自身を除く): 4145519

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 541, 901, 1325, 2705, 4505, 9197, 13525, 22525, 28673, 45985, 143365, 229925, 487441, 716825, 2437205, 12186025]

約数ペア:

[(1, 12186025), (5, 2437205), (17, 716825), (25, 487441), (53, 229925), (85, 143365), (265, 45985), (425, 28673), (541, 22525), (901, 13525), (1325, 9197), (2705, 4505)]