256133055

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{12473}}^1$

素因数の和:12555

約数の個数: 24

約数和(自身を含む): 421222032

約数和(自身を除く): 165088977

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1369, 4107, 6845, 12473, 20535, 37419, 62365, 187095, 461501, 1384503, 2307505, 6922515, 17075537, 51226611, 85377685, 256133055]

約数ペア:

[(1, 256133055), (3, 85377685), (5, 51226611), (15, 17075537), (37, 6922515), (111, 2307505), (185, 1384503), (555, 461501), (1369, 187095), (4107, 62365), (6845, 37419), (12473, 20535)]