68747965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8741}}^1$

素因数の和:8781

約数の個数: 24

約数和(自身を含む): 97665624

約数和(自身を除く): 28917659

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 8741, 43705, 96151, 113633, 480755, 568165, 1057661, 1249963, 5288305, 6249815, 13749593, 68747965]

約数ペア:

[(1, 68747965), (5, 13749593), (11, 6249815), (13, 5288305), (55, 1249963), (65, 1057661), (121, 568165), (143, 480755), (605, 113633), (715, 96151), (1573, 43705), (7865, 8741)]