13368885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 22913280

約数和(自身を除く): 9544395

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 509, 515, 1527, 1545, 1751, 2545, 5253, 7635, 8653, 8755, 25959, 26265, 43265, 52427, 129795, 157281, 262135, 786405, 891259, 2673777, 4456295, 13368885]

約数ペア:

[(1, 13368885), (3, 4456295), (5, 2673777), (15, 891259), (17, 786405), (51, 262135), (85, 157281), (103, 129795), (255, 52427), (309, 43265), (509, 26265), (515, 25959), (1527, 8755), (1545, 8653), (1751, 7635), (2545, 5253)]