66451165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{8819}}^1$

素因数の和:8972

約数の個数: 16

約数和(自身を含む): 87635520

約数和(自身を除く): 21184355

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 8819, 44095, 97009, 485045, 1208203, 6041015, 13290233, 66451165]

約数ペア:

[(1, 66451165), (5, 13290233), (11, 6041015), (55, 1208203), (137, 485045), (685, 97009), (1507, 44095), (7535, 8819)]