1255509945

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{171167}}^1$

素因数の和:171341

約数の個数: 24

約数和(自身を含む): 2189581056

約数和(自身を除く): 934071111

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 171167, 513501, 855835, 1540503, 2567505, 7702515, 27900221, 83700663, 139501105, 251101989, 418503315, 1255509945]

約数ペア:

[(1, 1255509945), (3, 418503315), (5, 251101989), (9, 139501105), (15, 83700663), (45, 27900221), (163, 7702515), (489, 2567505), (815, 1540503), (1467, 855835), (2445, 513501), (7335, 171167)]