9112905

素因数分解:

$3^4\times 5^1\times {\mathrm{22501}}^1$

素因数の和:22518

約数の個数: 20

約数和(自身を含む): 16336452

約数和(自身を除く): 7223547

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 22501, 67503, 112505, 202509, 337515, 607527, 1012545, 1822581, 3037635, 9112905]

約数ペア:

[(1, 9112905), (3, 3037635), (5, 1822581), (9, 1012545), (15, 607527), (27, 337515), (45, 202509), (81, 112505), (135, 67503), (405, 22501)]