66880457985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{405336109}}^1$

素因数の和:405336128

約数の個数: 16

約数和(自身を含む): 116736799680

約数和(自身を除く): 49856341695

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 405336109, 1216008327, 2026680545, 4458697199, 6080041635, 13376091597, 22293485995, 66880457985]

約数ペア:

[(1, 66880457985), (3, 22293485995), (5, 13376091597), (11, 6080041635), (15, 4458697199), (33, 2026680545), (55, 1216008327), (165, 405336109)]