11779375

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 15070176

約数和(自身を除く): 3290801

約数列:

[1, 5, 25, 47, 125, 235, 401, 625, 1175, 2005, 5875, 10025, 18847, 29375, 50125, 94235, 250625, 471175, 2355875, 11779375]

約数ペア:

[(1, 11779375), (5, 2355875), (25, 471175), (47, 250625), (125, 94235), (235, 50125), (401, 29375), (625, 18847), (1175, 10025), (2005, 5875)]