11201315

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 13789440

約数和(自身を除く): 2588125

約数列:

[1, 5, 71, 139, 227, 355, 695, 1135, 9869, 16117, 31553, 49345, 80585, 157765, 2240263, 11201315]

約数ペア:

[(1, 11201315), (5, 2240263), (71, 157765), (139, 80585), (227, 49345), (355, 31553), (695, 16117), (1135, 9869)]