40445405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8117

約数の個数: 32

約数和(自身を含む): 65173248

約数和(自身を除く): 24727843

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 8081, 40405, 56567, 88891, 105053, 282835, 444455, 525265, 622237, 735371, 1155583, 3111185, 3676855, 5777915, 8089081, 40445405]

約数ペア:

[(1, 40445405), (5, 8089081), (7, 5777915), (11, 3676855), (13, 3111185), (35, 1155583), (55, 735371), (65, 622237), (77, 525265), (91, 444455), (143, 282835), (385, 105053), (455, 88891), (715, 56567), (1001, 40405), (5005, 8081)]