87869955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{82507}}^1$

素因数の和:82586

約数の個数: 16

約数和(自身を含む): 142573824

約数和(自身を除く): 54703869

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 82507, 247521, 412535, 1237605, 5857997, 17573991, 29289985, 87869955]

約数ペア:

[(1, 87869955), (3, 29289985), (5, 17573991), (15, 5857997), (71, 1237605), (213, 412535), (355, 247521), (1065, 82507)]