51102025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 68986904

約数和(自身を除く): 17884879

約数列:

[1, 5, 13, 25, 65, 97, 325, 485, 1261, 1621, 2425, 6305, 8105, 21073, 31525, 40525, 105365, 157237, 526825, 786185, 2044081, 3930925, 10220405, 51102025]

約数ペア:

[(1, 51102025), (5, 10220405), (13, 3930925), (25, 2044081), (65, 786185), (97, 526825), (325, 157237), (485, 105365), (1261, 40525), (1621, 31525), (2425, 21073), (6305, 8105)]