68218005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{156823}}^1$

素因数の和:156860

約数の個数: 16

約数和(自身を含む): 112913280

約数和(自身を除く): 44695275

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 156823, 470469, 784115, 2352345, 4547867, 13643601, 22739335, 68218005]

約数ペア:

[(1, 68218005), (3, 22739335), (5, 13643601), (15, 4547867), (29, 2352345), (87, 784115), (145, 470469), (435, 156823)]