86566415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42961}}^1$

素因数の和:43010

約数の個数: 16

約数和(自身を含む): 115481856

約数和(自身を除く): 28915441

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 42961, 214805, 558493, 1331791, 2792465, 6658955, 17313283, 86566415]

約数ペア:

[(1, 86566415), (5, 17313283), (13, 6658955), (31, 2792465), (65, 1331791), (155, 558493), (403, 214805), (2015, 42961)]