31104315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 60742656

約数和(自身を除く): 29638341

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 2027, 3069, 5115, 6081, 10135, 15345, 18243, 22297, 30405, 62837, 66891, 91215, 111485, 188511, 200673, 314185, 334455, 565533, 691207, 942555, 1003365, 2073621, 2827665, 3456035, 6220863, 10368105, 31104315]

約数ペア:

[(1, 31104315), (3, 10368105), (5, 6220863), (9, 3456035), (11, 2827665), (15, 2073621), (31, 1003365), (33, 942555), (45, 691207), (55, 565533), (93, 334455), (99, 314185), (155, 200673), (165, 188511), (279, 111485), (341, 91215), (465, 66891), (495, 62837), (1023, 30405), (1395, 22297), (1705, 18243), (2027, 15345), (3069, 10135), (5115, 6081)]