25165270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 52799040

約数和(自身を除く): 27633770

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 59, 65, 85, 118, 130, 170, 193, 221, 295, 386, 442, 590, 767, 965, 1003, 1105, 1534, 1930, 2006, 2210, 2509, 3281, 3835, 5015, 5018, 6562, 7670, 10030, 11387, 12545, 13039, 16405, 22774, 25090, 26078, 32810, 42653, 56935, 65195, 85306, 113870, 130390, 148031, 193579, 213265, 296062, 387158, 426530, 740155, 967895, 1480310, 1935790, 2516527, 5033054, 12582635, 25165270]

約数ペア:

[(1, 25165270), (2, 12582635), (5, 5033054), (10, 2516527), (13, 1935790), (17, 1480310), (26, 967895), (34, 740155), (59, 426530), (65, 387158), (85, 296062), (118, 213265), (130, 193579), (170, 148031), (193, 130390), (221, 113870), (295, 85306), (386, 65195), (442, 56935), (590, 42653), (767, 32810), (965, 26078), (1003, 25090), (1105, 22774), (1534, 16405), (1930, 13039), (2006, 12545), (2210, 11387), (2509, 10030), (3281, 7670), (3835, 6562), (5015, 5018)]