12845965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 17955000

約数和(自身を除く): 5109035

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1249, 2057, 6245, 10285, 13739, 21233, 68695, 106165, 151129, 233563, 755645, 1167815, 2569193, 12845965]

約数ペア:

[(1, 12845965), (5, 2569193), (11, 1167815), (17, 755645), (55, 233563), (85, 151129), (121, 106165), (187, 68695), (605, 21233), (935, 13739), (1249, 10285), (2057, 6245)]