78800605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39107}}^1$

素因数の和:39156

約数の個数: 16

約数和(自身を含む): 105122304

約数和(自身を除く): 26321699

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 39107, 195535, 508391, 1212317, 2541955, 6061585, 15760121, 78800605]

約数ペア:

[(1, 78800605), (5, 15760121), (13, 6061585), (31, 2541955), (65, 1212317), (155, 508391), (403, 195535), (2015, 39107)]