244945905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2213}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 402983424

約数和(自身を除く): 158037519

約数列:

[1, 3, 5, 15, 47, 141, 157, 235, 471, 705, 785, 2213, 2355, 6639, 7379, 11065, 22137, 33195, 36895, 104011, 110685, 312033, 347441, 520055, 1042323, 1560165, 1737205, 5211615, 16329727, 48989181, 81648635, 244945905]

約数ペア:

[(1, 244945905), (3, 81648635), (5, 48989181), (15, 16329727), (47, 5211615), (141, 1737205), (157, 1560165), (235, 1042323), (471, 520055), (705, 347441), (785, 312033), (2213, 110685), (2355, 104011), (6639, 36895), (7379, 33195), (11065, 22137)]