87999855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1951}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 146915328

約数和(自身を除く): 58915473

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 1951, 3007, 5853, 9021, 9755, 15035, 29265, 45105, 60481, 181443, 189247, 302405, 567741, 907215, 946235, 2838705, 5866657, 17599971, 29333285, 87999855]

約数ペア:

[(1, 87999855), (3, 29333285), (5, 17599971), (15, 5866657), (31, 2838705), (93, 946235), (97, 907215), (155, 567741), (291, 302405), (465, 189247), (485, 181443), (1455, 60481), (1951, 45105), (3007, 29265), (5853, 15035), (9021, 9755)]