403985005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{10111}}^1$

素因数の和:10308

約数の個数: 16

約数和(自身を含む): 496539648

約数和(自身を除く): 92554643

約数列:

[1, 5, 61, 131, 305, 655, 7991, 10111, 39955, 50555, 616771, 1324541, 3083855, 6622705, 80797001, 403985005]

約数ペア:

[(1, 403985005), (5, 80797001), (61, 6622705), (131, 3083855), (305, 1324541), (655, 616771), (7991, 50555), (10111, 39955)]