11506455

素因数分解:

$3^4\times 5^1\times {\mathrm{28411}}^1$

素因数の和:28428

約数の個数: 20

約数和(自身を含む): 20627112

約数和(自身を除く): 9120657

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28411, 85233, 142055, 255699, 426165, 767097, 1278495, 2301291, 3835485, 11506455]

約数ペア:

[(1, 11506455), (3, 3835485), (5, 2301291), (9, 1278495), (15, 767097), (27, 426165), (45, 255699), (81, 142055), (135, 85233), (405, 28411)]