40392945

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13009}}^1$

素因数の和:13046

約数の個数: 32

約数和(自身を含む): 74937600

約数和(自身を除く): 34544655

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 13009, 39027, 65045, 117081, 195135, 299207, 351243, 585405, 897621, 1496035, 1756215, 2692863, 4488105, 8078589, 13464315, 40392945]

約数ペア:

[(1, 40392945), (3, 13464315), (5, 8078589), (9, 4488105), (15, 2692863), (23, 1756215), (27, 1496035), (45, 897621), (69, 585405), (115, 351243), (135, 299207), (207, 195135), (345, 117081), (621, 65045), (1035, 39027), (3105, 13009)]