216500055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3137}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 357882624

約数和(自身を除く): 141382569

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 321, 535, 645, 1605, 3137, 4601, 9411, 13803, 15685, 23005, 47055, 69015, 134891, 335659, 404673, 674455, 1006977, 1678295, 2023365, 5034885, 14433337, 43300011, 72166685, 216500055]

約数ペア:

[(1, 216500055), (3, 72166685), (5, 43300011), (15, 14433337), (43, 5034885), (107, 2023365), (129, 1678295), (215, 1006977), (321, 674455), (535, 404673), (645, 335659), (1605, 134891), (3137, 69015), (4601, 47055), (9411, 23005), (13803, 15685)]