27587365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13740

約数の個数: 16

約数和(自身を含む): 36804096

約数和(自身を除く): 9216731

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 13691, 68455, 177983, 424421, 889915, 2122105, 5517473, 27587365]

約数ペア:

[(1, 27587365), (5, 5517473), (13, 2122105), (31, 889915), (65, 424421), (155, 177983), (403, 68455), (2015, 13691)]