13807555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 17222400

約数和(自身を除く): 3414845

約数列:

[1, 5, 31, 155, 229, 389, 1145, 1945, 7099, 12059, 35495, 60295, 89081, 445405, 2761511, 13807555]

約数ペア:

[(1, 13807555), (5, 2761511), (31, 445405), (155, 89081), (229, 60295), (389, 35495), (1145, 12059), (1945, 7099)]