64420449405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330361279}}^1$

素因数の和:330361300

約数の個数: 16

約数和(自身を含む): 111001390080

約数和(自身を除く): 46580940675

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 330361279, 991083837, 1651806395, 4294696627, 4955419185, 12884089881, 21473483135, 64420449405]

約数ペア:

[(1, 64420449405), (3, 21473483135), (5, 12884089881), (13, 4955419185), (15, 4294696627), (39, 1651806395), (65, 991083837), (195, 330361279)]