13980705

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9049}}^1$

素因数の和:9160

約数の個数: 16

約数和(自身を含む): 22588800

約数和(自身を除く): 8608095

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 9049, 27147, 45245, 135735, 932047, 2796141, 4660235, 13980705]

約数ペア:

[(1, 13980705), (3, 4660235), (5, 2796141), (15, 932047), (103, 135735), (309, 45245), (515, 27147), (1545, 9049)]