12219405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 9346035

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 719, 1133, 1545, 2157, 3399, 3595, 5665, 7909, 10785, 16995, 23727, 39545, 74057, 118635, 222171, 370285, 814627, 1110855, 2443881, 4073135, 12219405]

約数ペア:

[(1, 12219405), (3, 4073135), (5, 2443881), (11, 1110855), (15, 814627), (33, 370285), (55, 222171), (103, 118635), (165, 74057), (309, 39545), (515, 23727), (719, 16995), (1133, 10785), (1545, 7909), (2157, 5665), (3399, 3595)]