40149315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20749}}^1$

素因数の和:20803

約数の個数: 24

約数和(自身を含む): 71214000

約数和(自身を除く): 31064685

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 20749, 62247, 103745, 186741, 311235, 892207, 933705, 2676621, 4461035, 8029863, 13383105, 40149315]

約数ペア:

[(1, 40149315), (3, 13383105), (5, 8029863), (9, 4461035), (15, 2676621), (43, 933705), (45, 892207), (129, 311235), (215, 186741), (387, 103745), (645, 62247), (1935, 20749)]