26668155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4547}}^1$

素因数の和:4595

約数の個数: 32

約数和(自身を含む): 47153664

約数和(自身を除く): 20485509

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4547, 5865, 13641, 22735, 68205, 77299, 104581, 231897, 313743, 386495, 522905, 1159485, 1568715, 1777877, 5333631, 8889385, 26668155]

約数ペア:

[(1, 26668155), (3, 8889385), (5, 5333631), (15, 1777877), (17, 1568715), (23, 1159485), (51, 522905), (69, 386495), (85, 313743), (115, 231897), (255, 104581), (345, 77299), (391, 68205), (1173, 22735), (1955, 13641), (4547, 5865)]