11581505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 16257024

約数和(自身を除く): 4675519

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 223, 235, 611, 799, 1105, 1115, 2899, 3055, 3791, 3995, 10387, 10481, 14495, 18955, 49283, 51935, 52405, 136253, 178177, 246415, 681265, 890885, 2316301, 11581505]

約数ペア:

[(1, 11581505), (5, 2316301), (13, 890885), (17, 681265), (47, 246415), (65, 178177), (85, 136253), (221, 52405), (223, 51935), (235, 49283), (611, 18955), (799, 14495), (1105, 10481), (1115, 10387), (2899, 3995), (3055, 3791)]