77218945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10289}}^1$

素因数の和:10392

約数の個数: 16

約数和(自身を含む): 98784000

約数和(自身を除く): 21565055

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 10289, 51445, 195491, 812831, 977455, 4064155, 15443789, 77218945]

約数ペア:

[(1, 77218945), (5, 15443789), (19, 4064155), (79, 977455), (95, 812831), (395, 195491), (1501, 51445), (7505, 10289)]