11900565

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{709}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 20712120

約数和(自身を除く): 8811555

約数列:

[1, 3, 5, 9, 15, 45, 373, 709, 1119, 1865, 2127, 3357, 3545, 5595, 6381, 10635, 16785, 31905, 264457, 793371, 1322285, 2380113, 3966855, 11900565]

約数ペア:

[(1, 11900565), (3, 3966855), (5, 2380113), (9, 1322285), (15, 793371), (45, 264457), (373, 31905), (709, 16785), (1119, 10635), (1865, 6381), (2127, 5595), (3357, 3545)]