11985655

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{1801}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 15828768

約数和(自身を除く): 3843113

約数列:

[1, 5, 11, 55, 121, 605, 1331, 1801, 6655, 9005, 19811, 99055, 217921, 1089605, 2397131, 11985655]

約数ペア:

[(1, 11985655), (5, 2397131), (11, 1089605), (55, 217921), (121, 99055), (605, 19811), (1331, 9005), (1801, 6655)]