42048945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40627}}^1$

素因数の和:40661

約数の個数: 24

約数和(自身を含む): 76055616

約数和(自身を除く): 34006671

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 40627, 121881, 203135, 365643, 609405, 934421, 1828215, 2803263, 4672105, 8409789, 14016315, 42048945]

約数ペア:

[(1, 42048945), (3, 14016315), (5, 8409789), (9, 4672105), (15, 2803263), (23, 1828215), (45, 934421), (69, 609405), (115, 365643), (207, 203135), (345, 121881), (1035, 40627)]