204082425

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31277}}^1$

素因数の和:31322

約数の個数: 36

約数和(自身を含む): 378151020

約数和(自身を除く): 174068595

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 31277, 93831, 156385, 281493, 469155, 781925, 907033, 1407465, 2345775, 2721099, 4535165, 7037325, 8163297, 13605495, 22675825, 40816485, 68027475, 204082425]

約数ペア:

[(1, 204082425), (3, 68027475), (5, 40816485), (9, 22675825), (15, 13605495), (25, 8163297), (29, 7037325), (45, 4535165), (75, 2721099), (87, 2345775), (145, 1407465), (225, 907033), (261, 781925), (435, 469155), (725, 281493), (1305, 156385), (2175, 93831), (6525, 31277)]