57041865

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 46741815

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 719, 1763, 1845, 1935, 2157, 3595, 5289, 6471, 8815, 10785, 15867, 26445, 29479, 30917, 32355, 79335, 88437, 92751, 147395, 154585, 265311, 278253, 442185, 463755, 1267597, 1326555, 1391265, 3802791, 6337985, 11408373, 19013955, 57041865]

約数ペア:

[(1, 57041865), (3, 19013955), (5, 11408373), (9, 6337985), (15, 3802791), (41, 1391265), (43, 1326555), (45, 1267597), (123, 463755), (129, 442185), (205, 278253), (215, 265311), (369, 154585), (387, 147395), (615, 92751), (645, 88437), (719, 79335), (1763, 32355), (1845, 30917), (1935, 29479), (2157, 26445), (3595, 15867), (5289, 10785), (6471, 8815)]