13369565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5500195

約数列:

[1, 5, 11, 17, 55, 79, 85, 181, 187, 395, 869, 905, 935, 1343, 1991, 3077, 4345, 6715, 9955, 14299, 14773, 15385, 33847, 71495, 73865, 157289, 169235, 243083, 786445, 1215415, 2673913, 13369565]

約数ペア:

[(1, 13369565), (5, 2673913), (11, 1215415), (17, 786445), (55, 243083), (79, 169235), (85, 157289), (181, 73865), (187, 71495), (395, 33847), (869, 15385), (905, 14773), (935, 14299), (1343, 9955), (1991, 6715), (3077, 4345)]