25152673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 8232287

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 229, 497, 923, 1207, 1547, 1603, 2977, 3893, 6461, 8449, 15691, 16259, 20839, 27251, 50609, 109837, 113813, 211367, 276403, 354263, 1479569, 1934821, 3593239, 25152673]

約数ペア:

[(1, 25152673), (7, 3593239), (13, 1934821), (17, 1479569), (71, 354263), (91, 276403), (119, 211367), (221, 113813), (229, 109837), (497, 50609), (923, 27251), (1207, 20839), (1547, 16259), (1603, 15691), (2977, 8449), (3893, 6461)]