42854955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20011

約数の個数: 32

約数和(自身を含む): 80559360

約数和(自身を除く): 37704405

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 19979, 59937, 99895, 219769, 259727, 299685, 659307, 779181, 1098845, 1298635, 2856997, 3296535, 3895905, 8570991, 14284985, 42854955]

約数ペア:

[(1, 42854955), (3, 14284985), (5, 8570991), (11, 3895905), (13, 3296535), (15, 2856997), (33, 1298635), (39, 1098845), (55, 779181), (65, 659307), (143, 299685), (165, 259727), (195, 219769), (429, 99895), (715, 59937), (2145, 19979)]