51515525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 69102720

約数和(自身を除く): 17587195

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 2579, 3995, 12895, 19975, 43843, 64475, 121213, 219215, 606065, 1096075, 2060621, 3030325, 10303105, 51515525]

約数ペア:

[(1, 51515525), (5, 10303105), (17, 3030325), (25, 2060621), (47, 1096075), (85, 606065), (235, 219215), (425, 121213), (799, 64475), (1175, 43843), (2579, 19975), (3995, 12895)]