49870405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2467}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 64681344

約数和(自身を除く): 14810939

約数列:

[1, 5, 13, 65, 311, 1555, 2467, 4043, 12335, 20215, 32071, 160355, 767237, 3836185, 9974081, 49870405]

約数ペア:

[(1, 49870405), (5, 9974081), (13, 3836185), (65, 767237), (311, 160355), (1555, 32071), (2467, 20215), (4043, 12335)]