27115855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13457}}^1$

素因数の和:13506

約数の個数: 16

約数和(自身を含む): 36175104

約数和(自身を除く): 9059249

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 13457, 67285, 174941, 417167, 874705, 2085835, 5423171, 27115855]

約数ペア:

[(1, 27115855), (5, 5423171), (13, 2085835), (31, 874705), (65, 417167), (155, 174941), (403, 67285), (2015, 13457)]