2511751455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127727}}^1$

素因数の和:127780

約数の個数: 48

約数和(自身を含む): 4782136320

約数和(自身を除く): 2270384865

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 127727, 383181, 638635, 1149543, 1915905, 2426813, 2937721, 5747715, 7280439, 8813163, 12134065, 14688605, 21841317, 26439489, 36402195, 44065815, 55816699, 109206585, 132197445, 167450097, 279083495, 502350291, 837250485, 2511751455]

約数ペア:

[(1, 2511751455), (3, 837250485), (5, 502350291), (9, 279083495), (15, 167450097), (19, 132197445), (23, 109206585), (45, 55816699), (57, 44065815), (69, 36402195), (95, 26439489), (115, 21841317), (171, 14688605), (207, 12134065), (285, 8813163), (345, 7280439), (437, 5747715), (855, 2937721), (1035, 2426813), (1311, 1915905), (2185, 1149543), (3933, 638635), (6555, 383181), (19665, 127727)]