6656145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 11128320

約数和(自身を除く): 4472175

約数列:

[1, 3, 5, 15, 41, 79, 123, 137, 205, 237, 395, 411, 615, 685, 1185, 2055, 3239, 5617, 9717, 10823, 16195, 16851, 28085, 32469, 48585, 54115, 84255, 162345, 443743, 1331229, 2218715, 6656145]

約数ペア:

[(1, 6656145), (3, 2218715), (5, 1331229), (15, 443743), (41, 162345), (79, 84255), (123, 54115), (137, 48585), (205, 32469), (237, 28085), (395, 16851), (411, 16195), (615, 10823), (685, 9717), (1185, 5617), (2055, 3239)]