1348245

素因数分解:

$3^4\times 5^1\times {\mathrm{3329}}^1$

素因数の和:3346

約数の個数: 20

約数和(自身を含む): 2417580

約数和(自身を除く): 1069335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3329, 9987, 16645, 29961, 49935, 89883, 149805, 269649, 449415, 1348245]

約数ペア:

[(1, 1348245), (3, 449415), (5, 269649), (9, 149805), (15, 89883), (27, 49935), (45, 29961), (81, 16645), (135, 9987), (405, 3329)]