1880265

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 3040128

約数和(自身を除く): 1159863

約数列:

[1, 3, 5, 15, 103, 309, 515, 1217, 1545, 3651, 6085, 18255, 125351, 376053, 626755, 1880265]

約数ペア:

[(1, 1880265), (3, 626755), (5, 376053), (15, 125351), (103, 18255), (309, 6085), (515, 3651), (1217, 1545)]