56255535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 112020480

約数和(自身を除く): 55764945

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 659, 813, 1355, 1897, 1977, 2439, 3295, 4065, 4613, 5691, 5931, 9485, 9885, 12195, 13839, 17073, 23065, 28455, 29655, 41517, 69195, 85365, 178589, 207585, 535767, 892945, 1250123, 1607301, 2678835, 3750369, 6250615, 8036505, 11251107, 18751845, 56255535]

約数ペア:

[(1, 56255535), (3, 18751845), (5, 11251107), (7, 8036505), (9, 6250615), (15, 3750369), (21, 2678835), (35, 1607301), (45, 1250123), (63, 892945), (105, 535767), (271, 207585), (315, 178589), (659, 85365), (813, 69195), (1355, 41517), (1897, 29655), (1977, 28455), (2439, 23065), (3295, 17073), (4065, 13839), (4613, 12195), (5691, 9885), (5931, 9485)]