1225215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 2237040

約数和(自身を除く): 1011825

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1433, 4299, 7165, 12897, 21495, 27227, 64485, 81681, 136135, 245043, 408405, 1225215]

約数ペア:

[(1, 1225215), (3, 408405), (5, 245043), (9, 136135), (15, 81681), (19, 64485), (45, 27227), (57, 21495), (95, 12897), (171, 7165), (285, 4299), (855, 1433)]