13008385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 17821440

約数和(自身を除く): 4813055

約数列:

[1, 5, 13, 29, 65, 67, 103, 145, 335, 377, 515, 871, 1339, 1885, 1943, 2987, 4355, 6695, 6901, 9715, 14935, 25259, 34505, 38831, 89713, 126295, 194155, 200129, 448565, 1000645, 2601677, 13008385]

約数ペア:

[(1, 13008385), (5, 2601677), (13, 1000645), (29, 448565), (65, 200129), (67, 194155), (103, 126295), (145, 89713), (335, 38831), (377, 34505), (515, 25259), (871, 14935), (1339, 9715), (1885, 6901), (1943, 6695), (2987, 4355)]