87139115

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12511}}^1$

素因数の和:12722

約数の個数: 16

約数和(自身を含む): 120115200

約数和(自身を除く): 32976085

約数列:

[1, 5, 7, 35, 199, 995, 1393, 6965, 12511, 62555, 87577, 437885, 2489689, 12448445, 17427823, 87139115]

約数ペア:

[(1, 87139115), (5, 17427823), (7, 12448445), (35, 2489689), (199, 437885), (995, 87577), (1393, 62555), (6965, 12511)]