13080285

素因数分解:

$3^4\times 5^1\times {\mathrm{32297}}^1$

素因数の和:32314

約数の個数: 20

約数和(自身を含む): 23448348

約数和(自身を除く): 10368063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32297, 96891, 161485, 290673, 484455, 872019, 1453365, 2616057, 4360095, 13080285]

約数ペア:

[(1, 13080285), (3, 4360095), (5, 2616057), (9, 1453365), (15, 872019), (27, 484455), (45, 290673), (81, 161485), (135, 96891), (405, 32297)]