189131575

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 239984640

約数和(自身を除く): 50853065

約数列:

[1, 5, 25, 71, 127, 355, 635, 839, 1775, 3175, 4195, 9017, 20975, 45085, 59569, 106553, 225425, 297845, 532765, 1489225, 2663825, 7565263, 37826315, 189131575]

約数ペア:

[(1, 189131575), (5, 37826315), (25, 7565263), (71, 2663825), (127, 1489225), (355, 532765), (635, 297845), (839, 225425), (1775, 106553), (3175, 59569), (4195, 45085), (9017, 20975)]