86071585

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 104651712

約数和(自身を除く): 18580127

約数列:

[1, 5, 131, 331, 397, 655, 1655, 1985, 43361, 52007, 131407, 216805, 260035, 657035, 17214317, 86071585]

約数ペア:

[(1, 86071585), (5, 17214317), (131, 657035), (331, 260035), (397, 216805), (655, 131407), (1655, 52007), (1985, 43361)]