205572075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{161233}}^1$

素因数の和:161263

約数の個数: 24

約数和(自身を含む): 359874288

約数和(自身を除く): 154302213

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 161233, 483699, 806165, 2418495, 2740961, 4030825, 8222883, 12092475, 13704805, 41114415, 68524025, 205572075]

約数ペア:

[(1, 205572075), (3, 68524025), (5, 41114415), (15, 13704805), (17, 12092475), (25, 8222883), (51, 4030825), (75, 2740961), (85, 2418495), (255, 806165), (425, 483699), (1275, 161233)]