1309777255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1\times {\mathrm{6247}}^1$

素因数の和:8478

約数の個数: 16

約数和(自身を含む): 1655470080

約数和(自身を除く): 345692825

約数列:

[1, 5, 19, 95, 2207, 6247, 11035, 31235, 41933, 118693, 209665, 593465, 13787129, 68935645, 261955451, 1309777255]

約数ペア:

[(1, 1309777255), (5, 261955451), (19, 68935645), (95, 13787129), (2207, 593465), (6247, 209665), (11035, 118693), (31235, 41933)]