13158100

素因数分解:

$2^2\times 5^2\times {\mathrm{131581}}^1$

素因数の和:131595

約数の個数: 18

約数和(自身を含む): 28553294

約数和(自身を除く): 15395194

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131581, 263162, 526324, 657905, 1315810, 2631620, 3289525, 6579050, 13158100]

約数ペア:

[(1, 13158100), (2, 6579050), (4, 3289525), (5, 2631620), (10, 1315810), (20, 657905), (25, 526324), (50, 263162), (100, 131581)]