13333255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 17919360

約数和(自身を除く): 4586105

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 509, 845, 2015, 2545, 5239, 6617, 15779, 26195, 33085, 78895, 86021, 205127, 430105, 1025635, 2666651, 13333255]

約数ペア:

[(1, 13333255), (5, 2666651), (13, 1025635), (31, 430105), (65, 205127), (155, 86021), (169, 78895), (403, 33085), (509, 26195), (845, 15779), (2015, 6617), (2545, 5239)]