1388932905

素因数分解:

$3^1\times 5^1\times {\mathrm{3203}}^1\times {\mathrm{28909}}^1$

素因数の和:32120

約数の個数: 16

約数和(自身を含む): 2223063360

約数和(自身を除く): 834130455

約数列:

[1, 3, 5, 15, 3203, 9609, 16015, 28909, 48045, 86727, 144545, 433635, 92595527, 277786581, 462977635, 1388932905]

約数ペア:

[(1, 1388932905), (3, 462977635), (5, 277786581), (15, 92595527), (3203, 433635), (9609, 144545), (16015, 86727), (28909, 48045)]