42697525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 57774080

約数和(自身を除く): 15076555

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1663, 1975, 5135, 8315, 21619, 25675, 41575, 108095, 131377, 540475, 656885, 1707901, 3284425, 8539505, 42697525]

約数ペア:

[(1, 42697525), (5, 8539505), (13, 3284425), (25, 1707901), (65, 656885), (79, 540475), (325, 131377), (395, 108095), (1027, 41575), (1663, 25675), (1975, 21619), (5135, 8315)]