11156987545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{518809}}^1$

素因数の和:518865

約数の個数: 32

約数和(自身を含む): 16137066240

約数和(自身を除く): 4980078695

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 21505, 518809, 2594045, 5706899, 8819753, 11932607, 28534495, 44098765, 59663035, 97017283, 131258677, 202854319, 485086415, 656293385, 1014271595, 2231397509, 11156987545]

約数ペア:

[(1, 11156987545), (5, 2231397509), (11, 1014271595), (17, 656293385), (23, 485086415), (55, 202854319), (85, 131258677), (115, 97017283), (187, 59663035), (253, 44098765), (391, 28534495), (935, 11932607), (1265, 8819753), (1955, 5706899), (4301, 2594045), (21505, 518809)]