87187955

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 107028480

約数和(自身を除く): 19840525

約数列:

[1, 5, 79, 103, 395, 515, 2143, 8137, 10715, 40685, 169297, 220729, 846485, 1103645, 17437591, 87187955]

約数ペア:

[(1, 87187955), (5, 17437591), (79, 1103645), (103, 846485), (395, 220729), (515, 169297), (2143, 40685), (8137, 10715)]