5212755

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 9542544

約数和(自身を除く): 4329789

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 211, 305, 405, 549, 633, 915, 1055, 1647, 1899, 2745, 3165, 4941, 5697, 8235, 9495, 12871, 17091, 24705, 28485, 38613, 64355, 85455, 115839, 193065, 347517, 579195, 1042551, 1737585, 5212755]

約数ペア:

[(1, 5212755), (3, 1737585), (5, 1042551), (9, 579195), (15, 347517), (27, 193065), (45, 115839), (61, 85455), (81, 64355), (135, 38613), (183, 28485), (211, 24705), (305, 17091), (405, 12871), (549, 9495), (633, 8235), (915, 5697), (1055, 4941), (1647, 3165), (1899, 2745)]