204075225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53353}}^1$

素因数の和:53386

約数の個数: 36

約数和(自身を含む): 387029916

約数和(自身を除く): 182954691

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 53353, 160059, 266765, 480177, 800295, 907001, 1333825, 2400885, 2721003, 4001475, 4535005, 8163009, 12004425, 13605015, 22675025, 40815045, 68025075, 204075225]

約数ペア:

[(1, 204075225), (3, 68025075), (5, 40815045), (9, 22675025), (15, 13605015), (17, 12004425), (25, 8163009), (45, 4535005), (51, 4001475), (75, 2721003), (85, 2400885), (153, 1333825), (225, 907001), (255, 800295), (425, 480177), (765, 266765), (1275, 160059), (3825, 53353)]