87009405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26731}}^1$

素因数の和:26777

約数の個数: 32

約数和(自身を含む): 164241408

約数和(自身を除く): 77232003

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 26731, 80193, 133655, 187117, 400965, 561351, 828661, 935585, 2485983, 2806755, 4143305, 5800627, 12429915, 17401881, 29003135, 87009405]

約数ペア:

[(1, 87009405), (3, 29003135), (5, 17401881), (7, 12429915), (15, 5800627), (21, 4143305), (31, 2806755), (35, 2485983), (93, 935585), (105, 828661), (155, 561351), (217, 400965), (465, 187117), (651, 133655), (1085, 80193), (3255, 26731)]