68595215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7703}}^1$

素因数の和:7858

約数の個数: 16

約数和(自身を含む): 89304768

約数和(自身を除く): 20709553

約数列:

[1, 5, 13, 65, 137, 685, 1781, 7703, 8905, 38515, 100139, 500695, 1055311, 5276555, 13719043, 68595215]

約数ペア:

[(1, 68595215), (5, 13719043), (13, 5276555), (65, 1055311), (137, 500695), (685, 100139), (1781, 38515), (7703, 8905)]