55999405

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1889}}^1$

素因数の和:1930

約数の個数: 36

約数和(自身を含む): 85968540

約数和(自身を除く): 29969135

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 1889, 2695, 4235, 5929, 9445, 13223, 20779, 29645, 66115, 92561, 103895, 145453, 228569, 462805, 727265, 1018171, 1142845, 1599983, 5090855, 7999915, 11199881, 55999405]

約数ペア:

[(1, 55999405), (5, 11199881), (7, 7999915), (11, 5090855), (35, 1599983), (49, 1142845), (55, 1018171), (77, 727265), (121, 462805), (245, 228569), (385, 145453), (539, 103895), (605, 92561), (847, 66115), (1889, 29645), (2695, 20779), (4235, 13223), (5929, 9445)]