9995425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 14240160

約数和(自身を除く): 4244735

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1913, 5225, 9565, 21043, 36347, 47825, 105215, 181735, 399817, 526075, 908675, 1999085, 9995425]

約数ペア:

[(1, 9995425), (5, 1999085), (11, 908675), (19, 526075), (25, 399817), (55, 181735), (95, 105215), (209, 47825), (275, 36347), (475, 21043), (1045, 9565), (1913, 5225)]