55180005

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23431}}^1$

素因数の和:23596

約数の個数: 16

約数和(自身を含む): 88854144

約数和(自身を除く): 33674139

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 23431, 70293, 117155, 351465, 3678667, 11036001, 18393335, 55180005]

約数ペア:

[(1, 55180005), (3, 18393335), (5, 11036001), (15, 3678667), (157, 351465), (471, 117155), (785, 70293), (2355, 23431)]