83618525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 109665600

約数和(自身を除く): 26047075

約数列:

[1, 5, 19, 25, 95, 401, 439, 475, 2005, 2195, 7619, 8341, 10025, 10975, 38095, 41705, 176039, 190475, 208525, 880195, 3344741, 4400975, 16723705, 83618525]

約数ペア:

[(1, 83618525), (5, 16723705), (19, 4400975), (25, 3344741), (95, 880195), (401, 208525), (439, 190475), (475, 176039), (2005, 41705), (2195, 38095), (7619, 10975), (8341, 10025)]