12901781695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1254427}}^1$

素因数の和:1254471

約数の個数: 24

約数和(自身を含む): 18018603792

約数和(自身を除く): 5116822097

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 1254427, 6272135, 13798697, 21325259, 68993485, 106626295, 151785667, 234577849, 758928335, 1172889245, 2580356339, 12901781695]

約数ペア:

[(1, 12901781695), (5, 2580356339), (11, 1172889245), (17, 758928335), (55, 234577849), (85, 151785667), (121, 106626295), (187, 68993485), (605, 21325259), (935, 13798697), (2057, 6272135), (10285, 1254427)]