2293155

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 4015440

約数和(自身を除く): 1722285

約数列:

[1, 3, 5, 9, 15, 45, 131, 389, 393, 655, 1167, 1179, 1945, 1965, 3501, 5835, 5895, 17505, 50959, 152877, 254795, 458631, 764385, 2293155]

約数ペア:

[(1, 2293155), (3, 764385), (5, 458631), (9, 254795), (15, 152877), (45, 50959), (131, 17505), (389, 5895), (393, 5835), (655, 3501), (1167, 1965), (1179, 1945)]