285202905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{1249}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 492240000

約数和(自身を除く): 207037095

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1171, 1249, 3513, 3747, 5855, 6245, 15223, 16237, 17565, 18735, 45669, 48711, 76115, 81185, 228345, 243555, 1462579, 4387737, 7312895, 19013527, 21938685, 57040581, 95067635, 285202905]

約数ペア:

[(1, 285202905), (3, 95067635), (5, 57040581), (13, 21938685), (15, 19013527), (39, 7312895), (65, 4387737), (195, 1462579), (1171, 243555), (1249, 228345), (3513, 81185), (3747, 76115), (5855, 48711), (6245, 45669), (15223, 18735), (16237, 17565)]