72571525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4751}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 98993664

約数和(自身を除く): 26422139

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 4751, 15275, 23755, 61763, 118775, 223297, 308815, 1116485, 1544075, 2902861, 5582425, 14514305, 72571525]

約数ペア:

[(1, 72571525), (5, 14514305), (13, 5582425), (25, 2902861), (47, 1544075), (65, 1116485), (235, 308815), (325, 223297), (611, 118775), (1175, 61763), (3055, 23755), (4751, 15275)]