2972255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 4191264

約数和(自身を除く): 1219009

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 4157, 20785, 45727, 54041, 228635, 270205, 594451, 2972255]

約数ペア:

[(1, 2972255), (5, 594451), (11, 270205), (13, 228635), (55, 54041), (65, 45727), (143, 20785), (715, 4157)]