27950725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 40372416

約数和(自身を除く): 12421691

約数列:

[1, 5, 11, 25, 37, 41, 55, 67, 185, 205, 275, 335, 407, 451, 737, 925, 1025, 1517, 1675, 2035, 2255, 2479, 2747, 3685, 7585, 10175, 11275, 12395, 13735, 16687, 18425, 27269, 30217, 37925, 61975, 68675, 83435, 101639, 136345, 151085, 417175, 508195, 681725, 755425, 1118029, 2540975, 5590145, 27950725]

約数ペア:

[(1, 27950725), (5, 5590145), (11, 2540975), (25, 1118029), (37, 755425), (41, 681725), (55, 508195), (67, 417175), (185, 151085), (205, 136345), (275, 101639), (335, 83435), (407, 68675), (451, 61975), (737, 37925), (925, 30217), (1025, 27269), (1517, 18425), (1675, 16687), (2035, 13735), (2255, 12395), (2479, 11275), (2747, 10175), (3685, 7585)]