520013255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{15727}}^1$

素因数の和:16138

約数の個数: 16

約数和(自身を含む): 662463360

約数和(自身を除く): 142450105

約数列:

[1, 5, 17, 85, 389, 1945, 6613, 15727, 33065, 78635, 267359, 1336795, 6117803, 30589015, 104002651, 520013255]

約数ペア:

[(1, 520013255), (5, 104002651), (17, 30589015), (85, 6117803), (389, 1336795), (1945, 267359), (6613, 78635), (15727, 33065)]