520020763425

素因数分解:

$3^4\times 5^2\times {\mathrm{256800377}}^1$

素因数の和:256800399

約数の個数: 30

約数和(自身を含む): 963258217878

約数和(自身を除く): 443237454453

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 256800377, 770401131, 1284001885, 2311203393, 3852005655, 6420009425, 6933610179, 11556016965, 19260028275, 20800830537, 34668050895, 57780084825, 104004152685, 173340254475, 520020763425]

約数ペア:

[(1, 520020763425), (3, 173340254475), (5, 104004152685), (9, 57780084825), (15, 34668050895), (25, 20800830537), (27, 19260028275), (45, 11556016965), (75, 6933610179), (81, 6420009425), (135, 3852005655), (225, 2311203393), (405, 1284001885), (675, 770401131), (2025, 256800377)]