15505370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 28911168

約数和(自身を除く): 13405798

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 337, 430, 535, 674, 1070, 1685, 3370, 4601, 9202, 14491, 23005, 28982, 36059, 46010, 72118, 72455, 144910, 180295, 360590, 1550537, 3101074, 7752685, 15505370]

約数ペア:

[(1, 15505370), (2, 7752685), (5, 3101074), (10, 1550537), (43, 360590), (86, 180295), (107, 144910), (214, 72455), (215, 72118), (337, 46010), (430, 36059), (535, 28982), (674, 23005), (1070, 14491), (1685, 9202), (3370, 4601)]