55809455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27697}}^1$

素因数の和:27746

約数の個数: 16

約数和(自身を含む): 74452224

約数和(自身を除く): 18642769

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 27697, 138485, 360061, 858607, 1800305, 4293035, 11161891, 55809455]

約数ペア:

[(1, 55809455), (5, 11161891), (13, 4293035), (31, 1800305), (65, 858607), (155, 360061), (403, 138485), (2015, 27697)]