15942855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 27316224

約数和(自身を除く): 11373369

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 607, 1545, 1751, 1821, 3035, 5253, 8755, 9105, 10319, 26265, 30957, 51595, 62521, 154785, 187563, 312605, 937815, 1062857, 3188571, 5314285, 15942855]

約数ペア:

[(1, 15942855), (3, 5314285), (5, 3188571), (15, 1062857), (17, 937815), (51, 312605), (85, 187563), (103, 154785), (255, 62521), (309, 51595), (515, 30957), (607, 26265), (1545, 10319), (1751, 9105), (1821, 8755), (3035, 5253)]