2610225

素因数分解:

$3^4\times 5^2\times {\mathrm{1289}}^1$

素因数の和:1311

約数の個数: 30

約数和(自身を含む): 4838790

約数和(自身を除く): 2228565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1289, 2025, 3867, 6445, 11601, 19335, 32225, 34803, 58005, 96675, 104409, 174015, 290025, 522045, 870075, 2610225]

約数ペア:

[(1, 2610225), (3, 870075), (5, 522045), (9, 290025), (15, 174015), (25, 104409), (27, 96675), (45, 58005), (75, 34803), (81, 32225), (135, 19335), (225, 11601), (405, 6445), (675, 3867), (1289, 2025)]