27405045

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1489}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 47650200

約数和(自身を除く): 20245155

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 1489, 2045, 3681, 4467, 6135, 7445, 13401, 18405, 22335, 67005, 609001, 1827003, 3045005, 5481009, 9135015, 27405045]

約数ペア:

[(1, 27405045), (3, 9135015), (5, 5481009), (9, 3045005), (15, 1827003), (45, 609001), (409, 67005), (1227, 22335), (1489, 18405), (2045, 13401), (3681, 7445), (4467, 6135)]