228720655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{11953}}^1$

素因数の和:12090

約数の個数: 16

約数和(自身を含む): 284027040

約数和(自身を除く): 55306385

約数列:

[1, 5, 43, 89, 215, 445, 3827, 11953, 19135, 59765, 513979, 1063817, 2569895, 5319085, 45744131, 228720655]

約数ペア:

[(1, 228720655), (5, 45744131), (43, 5319085), (89, 2569895), (215, 1063817), (445, 513979), (3827, 59765), (11953, 19135)]