5431455

素因数分解:

$3^4\times 5^1\times {\mathrm{13411}}^1$

素因数の和:13428

約数の個数: 20

約数和(自身を含む): 9737112

約数和(自身を除く): 4305657

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13411, 40233, 67055, 120699, 201165, 362097, 603495, 1086291, 1810485, 5431455]

約数ペア:

[(1, 5431455), (3, 1810485), (5, 1086291), (9, 603495), (15, 362097), (27, 201165), (45, 120699), (81, 67055), (135, 40233), (405, 13411)]