86639905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4929

約数の個数: 32

約数和(自身を含む): 126437760

約数和(自身を除く): 39797855

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 4877, 17765, 24385, 53647, 82909, 92663, 268235, 414545, 463315, 911999, 1019293, 1575271, 4559995, 5096465, 7876355, 17327981, 86639905]

約数ペア:

[(1, 86639905), (5, 17327981), (11, 7876355), (17, 5096465), (19, 4559995), (55, 1575271), (85, 1019293), (95, 911999), (187, 463315), (209, 414545), (323, 268235), (935, 92663), (1045, 82909), (1615, 53647), (3553, 24385), (4877, 17765)]