57906615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 100497600

約数和(自身を除く): 42590985

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 1993, 2235, 5811, 5979, 9685, 9965, 25909, 29055, 29895, 77727, 129545, 296957, 388635, 890871, 1484785, 3860441, 4454355, 11581323, 19302205, 57906615]

約数ペア:

[(1, 57906615), (3, 19302205), (5, 11581323), (13, 4454355), (15, 3860441), (39, 1484785), (65, 890871), (149, 388635), (195, 296957), (447, 129545), (745, 77727), (1937, 29895), (1993, 29055), (2235, 25909), (5811, 9965), (5979, 9685)]