919965145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{797}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 1246565376

約数和(自身を除く): 326600231

約数列:

[1, 5, 11, 31, 55, 155, 341, 677, 797, 1705, 3385, 3985, 7447, 8767, 20987, 24707, 37235, 43835, 104935, 123535, 230857, 271777, 539569, 1154285, 1358885, 2697845, 5935259, 16726639, 29676295, 83633195, 183993029, 919965145]

約数ペア:

[(1, 919965145), (5, 183993029), (11, 83633195), (31, 29676295), (55, 16726639), (155, 5935259), (341, 2697845), (677, 1358885), (797, 1154285), (1705, 539569), (3385, 271777), (3985, 230857), (7447, 123535), (8767, 104935), (20987, 43835), (24707, 37235)]