255702915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{33623}}^1$

素因数の和:33660

約数の個数: 36

約数和(自身を含む): 479948976

約数和(自身を除く): 224246061

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 33623, 100869, 168115, 302607, 437099, 504345, 1311297, 1513035, 2185495, 3933891, 5682287, 6556485, 17046861, 19669455, 28411435, 51140583, 85234305, 255702915]

約数ペア:

[(1, 255702915), (3, 85234305), (5, 51140583), (9, 28411435), (13, 19669455), (15, 17046861), (39, 6556485), (45, 5682287), (65, 3933891), (117, 2185495), (169, 1513035), (195, 1311297), (507, 504345), (585, 437099), (845, 302607), (1521, 168115), (2535, 100869), (7605, 33623)]