3638525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 5008608

約数和(自身を除く): 1370083

約数列:

[1, 5, 11, 25, 55, 101, 131, 275, 505, 655, 1111, 1441, 2525, 3275, 5555, 7205, 13231, 27775, 36025, 66155, 145541, 330775, 727705, 3638525]

約数ペア:

[(1, 3638525), (5, 727705), (11, 330775), (25, 145541), (55, 66155), (101, 36025), (131, 27775), (275, 13231), (505, 7205), (655, 5555), (1111, 3275), (1441, 2525)]