51211435

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 69023808

約数和(自身を除く): 17812373

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 1801, 2585, 5687, 9005, 19811, 28435, 84647, 99055, 217921, 423235, 931117, 1089605, 4655585, 10242287, 51211435]

約数ペア:

[(1, 51211435), (5, 10242287), (11, 4655585), (47, 1089605), (55, 931117), (121, 423235), (235, 217921), (517, 99055), (605, 84647), (1801, 28435), (2585, 19811), (5687, 9005)]