1709145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 3120000

約数和(自身を除く): 1410855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1999, 5997, 9995, 17991, 29985, 37981, 89955, 113943, 189905, 341829, 569715, 1709145]

約数ペア:

[(1, 1709145), (3, 569715), (5, 341829), (9, 189905), (15, 113943), (19, 89955), (45, 37981), (57, 29985), (95, 17991), (171, 9995), (285, 5997), (855, 1999)]