13222005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 23587200

約数和(自身を除く): 10365195

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 2729, 4845, 8187, 13645, 40935, 46393, 51851, 139179, 155553, 231965, 259255, 695895, 777765, 881467, 2644401, 4407335, 13222005]

約数ペア:

[(1, 13222005), (3, 4407335), (5, 2644401), (15, 881467), (17, 777765), (19, 695895), (51, 259255), (57, 231965), (85, 155553), (95, 139179), (255, 51851), (285, 46393), (323, 40935), (969, 13645), (1615, 8187), (2729, 4845)]