522045

素因数分解:

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

素因数の和:1306

約数の個数: 20

約数和(自身を含む): 936540

約数和(自身を除く): 414495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1289, 3867, 6445, 11601, 19335, 34803, 58005, 104409, 174015, 522045]

約数ペア:

[(1, 522045), (3, 174015), (5, 104409), (9, 58005), (15, 34803), (27, 19335), (45, 11601), (81, 6445), (135, 3867), (405, 1289)]