25850165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 36892800

約数和(自身を除く): 11042635

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 853, 1045, 1595, 2755, 4265, 6061, 9383, 16207, 24737, 30305, 46915, 81035, 123685, 178277, 272107, 470003, 891385, 1360535, 2350015, 5170033, 25850165]

約数ペア:

[(1, 25850165), (5, 5170033), (11, 2350015), (19, 1360535), (29, 891385), (55, 470003), (95, 272107), (145, 178277), (209, 123685), (319, 81035), (551, 46915), (853, 30305), (1045, 24737), (1595, 16207), (2755, 9383), (4265, 6061)]