87047065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 126406656

約数和(自身を除く): 39359591

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1523, 1633, 2485, 7615, 8165, 10661, 11431, 35029, 53305, 57155, 108133, 175145, 245203, 540665, 756931, 1226015, 2487059, 3784655, 12435295, 17409413, 87047065]

約数ペア:

[(1, 87047065), (5, 17409413), (7, 12435295), (23, 3784655), (35, 2487059), (71, 1226015), (115, 756931), (161, 540665), (355, 245203), (497, 175145), (805, 108133), (1523, 57155), (1633, 53305), (2485, 35029), (7615, 11431), (8165, 10661)]