25837929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 17405271

約数列:

[1, 3, 9, 13, 19, 39, 57, 59, 117, 171, 177, 197, 247, 531, 591, 741, 767, 1121, 1773, 2223, 2301, 2561, 3363, 3743, 6903, 7683, 10089, 11229, 11623, 14573, 23049, 33687, 34869, 43719, 48659, 104607, 131157, 145977, 151099, 220837, 437931, 453297, 662511, 1359891, 1987533, 2870881, 8612643, 25837929]

約数ペア:

[(1, 25837929), (3, 8612643), (9, 2870881), (13, 1987533), (19, 1359891), (39, 662511), (57, 453297), (59, 437931), (117, 220837), (171, 151099), (177, 145977), (197, 131157), (247, 104607), (531, 48659), (591, 43719), (741, 34869), (767, 33687), (1121, 23049), (1773, 14573), (2223, 11623), (2301, 11229), (2561, 10089), (3363, 7683), (3743, 6903)]