2009163875

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 2579428800

約数和(自身を除く): 570264925

約数列:

[1, 5, 25, 59, 89, 125, 295, 445, 1475, 2225, 3061, 5251, 7375, 11125, 15305, 26255, 76525, 131275, 180599, 272429, 382625, 656375, 902995, 1362145, 4514975, 6810725, 16073311, 22574875, 34053625, 80366555, 401832775, 2009163875]

約数ペア:

[(1, 2009163875), (5, 401832775), (25, 80366555), (59, 34053625), (89, 22574875), (125, 16073311), (295, 6810725), (445, 4514975), (1475, 1362145), (2225, 902995), (3061, 656375), (5251, 382625), (7375, 272429), (11125, 180599), (15305, 131275), (26255, 76525)]