67390894285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{77447}}^1$

素因数の和:78693

約数の個数: 32

約数和(自身を含む): 95086317312

約数和(自身を除く): 27695423027

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1217, 6085, 13387, 15821, 66935, 77447, 79105, 174031, 387235, 851917, 870155, 1006811, 4259585, 5034055, 11074921, 55374605, 94252999, 471264995, 1036782989, 1225288987, 5183914945, 6126444935, 13478178857, 67390894285]

約数ペア:

[(1, 67390894285), (5, 13478178857), (11, 6126444935), (13, 5183914945), (55, 1225288987), (65, 1036782989), (143, 471264995), (715, 94252999), (1217, 55374605), (6085, 11074921), (13387, 5034055), (15821, 4259585), (66935, 1006811), (77447, 870155), (79105, 851917), (174031, 387235)]