80476495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 111751920

約数和(自身を除く): 31275425

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 7001, 11495, 35005, 77011, 133019, 385055, 665095, 847121, 1463209, 4235605, 7316045, 16095299, 80476495]

約数ペア:

[(1, 80476495), (5, 16095299), (11, 7316045), (19, 4235605), (55, 1463209), (95, 847121), (121, 665095), (209, 385055), (605, 133019), (1045, 77011), (2299, 35005), (7001, 11495)]