47812765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 79252992

約数和(自身を除く): 31440227

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 205, 233, 287, 385, 451, 455, 533, 715, 1001, 1165, 1435, 1631, 2255, 2563, 2665, 3029, 3157, 3731, 5005, 5863, 8155, 9553, 12815, 15145, 15785, 17941, 18655, 21203, 29315, 33319, 41041, 47765, 66871, 89705, 105083, 106015, 124189, 166595, 205205, 233233, 334355, 525415, 620945, 735581, 869323, 1166165, 1366079, 3677905, 4346615, 6830395, 9562553, 47812765]

約数ペア:

[(1, 47812765), (5, 9562553), (7, 6830395), (11, 4346615), (13, 3677905), (35, 1366079), (41, 1166165), (55, 869323), (65, 735581), (77, 620945), (91, 525415), (143, 334355), (205, 233233), (233, 205205), (287, 166595), (385, 124189), (451, 106015), (455, 105083), (533, 89705), (715, 66871), (1001, 47765), (1165, 41041), (1435, 33319), (1631, 29315), (2255, 21203), (2563, 18655), (2665, 17941), (3029, 15785), (3157, 15145), (3731, 12815), (5005, 9553), (5863, 8155)]