84969995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 124001280

約数和(自身を除く): 39031285

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 4783, 17765, 23915, 52613, 81311, 90877, 263065, 406555, 454385, 894421, 999647, 1544909, 4472105, 4998235, 7724545, 16993999, 84969995]

約数ペア:

[(1, 84969995), (5, 16993999), (11, 7724545), (17, 4998235), (19, 4472105), (55, 1544909), (85, 999647), (95, 894421), (187, 454385), (209, 406555), (323, 263065), (935, 90877), (1045, 81311), (1615, 52613), (3553, 23915), (4783, 17765)]