68865565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4019}}^1$

素因数の和:4196

約数の個数: 16

約数和(自身を含む): 86832000

約数和(自身を除く): 17966435

約数列:

[1, 5, 23, 115, 149, 745, 3427, 4019, 17135, 20095, 92437, 462185, 598831, 2994155, 13773113, 68865565]

約数ペア:

[(1, 68865565), (5, 13773113), (23, 2994155), (115, 598831), (149, 462185), (745, 92437), (3427, 20095), (4019, 17135)]