38866485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2663}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 32741835

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2663, 2919, 4865, 7989, 13315, 14595, 18641, 39945, 55923, 93205, 279615, 370157, 1110471, 1850785, 2591099, 5552355, 7773297, 12955495, 38866485]

約数ペア:

[(1, 38866485), (3, 12955495), (5, 7773297), (7, 5552355), (15, 2591099), (21, 1850785), (35, 1110471), (105, 370157), (139, 279615), (417, 93205), (695, 55923), (973, 39945), (2085, 18641), (2663, 14595), (2919, 13315), (4865, 7989)]