77772825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8863}}^1$

素因数の和:8895

約数の個数: 48

約数和(自身を含む): 153879040

約数和(自身を除く): 76106215

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 8863, 26589, 44315, 79767, 115219, 132945, 221575, 239301, 345657, 398835, 576095, 664725, 1036971, 1196505, 1728285, 1994175, 2880475, 3110913, 5184855, 5982525, 8641425, 15554565, 25924275, 77772825]

約数ペア:

[(1, 77772825), (3, 25924275), (5, 15554565), (9, 8641425), (13, 5982525), (15, 5184855), (25, 3110913), (27, 2880475), (39, 1994175), (45, 1728285), (65, 1196505), (75, 1036971), (117, 664725), (135, 576095), (195, 398835), (225, 345657), (325, 239301), (351, 221575), (585, 132945), (675, 115219), (975, 79767), (1755, 44315), (2925, 26589), (8775, 8863)]