122420565

素因数分解:

$3^4\times 5^1\times {\mathrm{302273}}^1$

素因数の和:302290

約数の個数: 20

約数和(自身を含む): 219450924

約数和(自身を除く): 97030359

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 302273, 906819, 1511365, 2720457, 4534095, 8161371, 13602285, 24484113, 40806855, 122420565]

約数ペア:

[(1, 122420565), (3, 40806855), (5, 24484113), (9, 13602285), (15, 8161371), (27, 4534095), (45, 2720457), (81, 1511365), (135, 906819), (405, 302273)]