56479115

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 90616320

約数和(自身を除く): 34137205

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 931, 1045, 1103, 1463, 2695, 4655, 5515, 7315, 7721, 10241, 12133, 20957, 38605, 51205, 54047, 60665, 84931, 104785, 146699, 230527, 270235, 424655, 594517, 733495, 1026893, 1152635, 1613689, 2972585, 5134465, 8068445, 11295823, 56479115]

約数ペア:

[(1, 56479115), (5, 11295823), (7, 8068445), (11, 5134465), (19, 2972585), (35, 1613689), (49, 1152635), (55, 1026893), (77, 733495), (95, 594517), (133, 424655), (209, 270235), (245, 230527), (385, 146699), (539, 104785), (665, 84931), (931, 60665), (1045, 54047), (1103, 51205), (1463, 38605), (2695, 20957), (4655, 12133), (5515, 10241), (7315, 7721)]