2279385

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^3$

素因数の和:122

約数の個数: 24

約数和(自身を含む): 4060680

約数和(自身を除く): 1781295

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1369, 1665, 4107, 6845, 12321, 20535, 50653, 61605, 151959, 253265, 455877, 759795, 2279385]

約数ペア:

[(1, 2279385), (3, 759795), (5, 455877), (9, 253265), (15, 151959), (37, 61605), (45, 50653), (111, 20535), (185, 12321), (333, 6845), (555, 4107), (1369, 1665)]