83965025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 109469184

約数和(自身を除く): 25504159

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 2111, 7955, 10555, 39775, 52775, 78107, 90773, 390535, 453865, 1952675, 2269325, 3358601, 16793005, 83965025]

約数ペア:

[(1, 83965025), (5, 16793005), (25, 3358601), (37, 2269325), (43, 1952675), (185, 453865), (215, 390535), (925, 90773), (1075, 78107), (1591, 52775), (2111, 39775), (7955, 10555)]