27451305

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 58823424

約数和(自身を除く): 31372119

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 421, 483, 567, 621, 805, 945, 1035, 1263, 1449, 1863, 2105, 2415, 2835, 2947, 3105, 3789, 4347, 6315, 7245, 8841, 9315, 9683, 11367, 13041, 14735, 18945, 21735, 26523, 29049, 34101, 44205, 48415, 56835, 65205, 67781, 79569, 87147, 132615, 145245, 170505, 203343, 238707, 261441, 338905, 397845, 435735, 610029, 784323, 1016715, 1193535, 1307205, 1830087, 3050145, 3921615, 5490261, 9150435, 27451305]

約数ペア:

[(1, 27451305), (3, 9150435), (5, 5490261), (7, 3921615), (9, 3050145), (15, 1830087), (21, 1307205), (23, 1193535), (27, 1016715), (35, 784323), (45, 610029), (63, 435735), (69, 397845), (81, 338905), (105, 261441), (115, 238707), (135, 203343), (161, 170505), (189, 145245), (207, 132615), (315, 87147), (345, 79569), (405, 67781), (421, 65205), (483, 56835), (567, 48415), (621, 44205), (805, 34101), (945, 29049), (1035, 26523), (1263, 21735), (1449, 18945), (1863, 14735), (2105, 13041), (2415, 11367), (2835, 9683), (2947, 9315), (3105, 8841), (3789, 7245), (4347, 6315)]