27281105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 34401024

約数和(自身を除く): 7119919

約数列:

[1, 5, 23, 115, 157, 785, 1511, 3611, 7555, 18055, 34753, 173765, 237227, 1186135, 5456221, 27281105]

約数ペア:

[(1, 27281105), (5, 5456221), (23, 1186135), (115, 237227), (157, 173765), (785, 34753), (1511, 18055), (3611, 7555)]