1457415

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 2555280

約数和(自身を除く): 1097865

約数列:

[1, 3, 5, 9, 15, 45, 139, 233, 417, 695, 699, 1165, 1251, 2085, 2097, 3495, 6255, 10485, 32387, 97161, 161935, 291483, 485805, 1457415]

約数ペア:

[(1, 1457415), (3, 485805), (5, 291483), (9, 161935), (15, 97161), (45, 32387), (139, 10485), (233, 6255), (417, 3495), (695, 2097), (699, 2085), (1165, 1251)]