8042505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 13563264

約数和(自身を除く): 5520759

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 337, 555, 645, 1011, 1591, 1685, 4773, 5055, 7955, 12469, 14491, 23865, 37407, 43473, 62345, 72455, 187035, 217365, 536167, 1608501, 2680835, 8042505]

約数ペア:

[(1, 8042505), (3, 2680835), (5, 1608501), (15, 536167), (37, 217365), (43, 187035), (111, 72455), (129, 62345), (185, 43473), (215, 37407), (337, 23865), (555, 14491), (645, 12469), (1011, 7955), (1591, 5055), (1685, 4773)]