27540045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 24351795

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 179, 195, 263, 537, 585, 789, 895, 1315, 1611, 2327, 2367, 2685, 3419, 3945, 6981, 8055, 10257, 11635, 11835, 17095, 20943, 30771, 34905, 47077, 51285, 104715, 141231, 153855, 235385, 423693, 612001, 706155, 1836003, 2118465, 3060005, 5508009, 9180015, 27540045]

約数ペア:

[(1, 27540045), (3, 9180015), (5, 5508009), (9, 3060005), (13, 2118465), (15, 1836003), (39, 706155), (45, 612001), (65, 423693), (117, 235385), (179, 153855), (195, 141231), (263, 104715), (537, 51285), (585, 47077), (789, 34905), (895, 30771), (1315, 20943), (1611, 17095), (2327, 11835), (2367, 11635), (2685, 10257), (3419, 8055), (3945, 6981)]