81593715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{911}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 149538816

約数和(自身を除く): 67945101

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 853, 911, 2559, 2733, 4265, 4555, 5971, 6377, 12795, 13665, 17913, 19131, 29855, 31885, 89565, 95655, 777083, 2331249, 3885415, 5439581, 11656245, 16318743, 27197905, 81593715]

約数ペア:

[(1, 81593715), (3, 27197905), (5, 16318743), (7, 11656245), (15, 5439581), (21, 3885415), (35, 2331249), (105, 777083), (853, 95655), (911, 89565), (2559, 31885), (2733, 29855), (4265, 19131), (4555, 17913), (5971, 13665), (6377, 12795)]