2805525

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 5176132

約数和(自身を除く): 2370607

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 337, 555, 925, 1011, 1665, 1685, 2775, 3033, 5055, 8325, 8425, 12469, 15165, 25275, 37407, 62345, 75825, 112221, 187035, 311725, 561105, 935175, 2805525]

約数ペア:

[(1, 2805525), (3, 935175), (5, 561105), (9, 311725), (15, 187035), (25, 112221), (37, 75825), (45, 62345), (75, 37407), (111, 25275), (185, 15165), (225, 12469), (333, 8425), (337, 8325), (555, 5055), (925, 3033), (1011, 2775), (1665, 1685)]