27249615

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 49693248

約数和(自身を除く): 22443633

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1103, 1647, 2745, 3309, 4941, 5515, 8235, 9927, 16545, 24705, 29781, 49635, 67283, 89343, 148905, 201849, 336415, 446715, 605547, 1009245, 1816641, 3027735, 5449923, 9083205, 27249615]

約数ペア:

[(1, 27249615), (3, 9083205), (5, 5449923), (9, 3027735), (15, 1816641), (27, 1009245), (45, 605547), (61, 446715), (81, 336415), (135, 201849), (183, 148905), (305, 89343), (405, 67283), (549, 49635), (915, 29781), (1103, 24705), (1647, 16545), (2745, 9927), (3309, 8235), (4941, 5515)]