27748545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 49572864

約数和(自身を除く): 21824319

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 3911, 7095, 11733, 19555, 43021, 58665, 129063, 168173, 215105, 504519, 645315, 840865, 1849903, 2522595, 5549709, 9249515, 27748545]

約数ペア:

[(1, 27748545), (3, 9249515), (5, 5549709), (11, 2522595), (15, 1849903), (33, 840865), (43, 645315), (55, 504519), (129, 215105), (165, 168173), (215, 129063), (473, 58665), (645, 43021), (1419, 19555), (2365, 11733), (3911, 7095)]