204804575

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 260139600

約数和(自身を除く): 55335025

約数列:

[1, 5, 25, 83, 89, 415, 445, 1109, 2075, 2225, 5545, 7387, 27725, 36935, 92047, 98701, 184675, 460235, 493505, 2301175, 2467525, 8192183, 40960915, 204804575]

約数ペア:

[(1, 204804575), (5, 40960915), (25, 8192183), (83, 2467525), (89, 2301175), (415, 493505), (445, 460235), (1109, 184675), (2075, 98701), (2225, 92047), (5545, 36935), (7387, 27725)]