12131115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 20782656

約数和(自身を除く): 8651541

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 421, 565, 1263, 1695, 1921, 2105, 5763, 6315, 7157, 9605, 21471, 28815, 35785, 47573, 107355, 142719, 237865, 713595, 808741, 2426223, 4043705, 12131115]

約数ペア:

[(1, 12131115), (3, 4043705), (5, 2426223), (15, 808741), (17, 713595), (51, 237865), (85, 142719), (113, 107355), (255, 47573), (339, 35785), (421, 28815), (565, 21471), (1263, 9605), (1695, 7157), (1921, 6315), (2105, 5763)]