60828025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 80451200

約数和(自身を除く): 19623175

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1501, 1621, 1975, 7505, 8105, 30799, 37525, 40525, 128059, 153995, 640295, 769975, 2433121, 3201475, 12165605, 60828025]

約数ペア:

[(1, 60828025), (5, 12165605), (19, 3201475), (25, 2433121), (79, 769975), (95, 640295), (395, 153995), (475, 128059), (1501, 40525), (1621, 37525), (1975, 30799), (7505, 8105)]