2578906525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{2711}}^1\times {\mathrm{2927}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 3446279424

約数和(自身を除く): 867372899

約数列:

[1, 5, 13, 25, 65, 325, 2711, 2927, 13555, 14635, 35243, 38051, 67775, 73175, 176215, 190255, 881075, 951275, 7935097, 39675485, 103156261, 198377425, 515781305, 2578906525]

約数ペア:

[(1, 2578906525), (5, 515781305), (13, 198377425), (25, 103156261), (65, 39675485), (325, 7935097), (2711, 951275), (2927, 881075), (13555, 190255), (14635, 176215), (35243, 73175), (38051, 67775)]