13420055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 19243008

約数和(自身を除く): 5822953

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 463, 527, 935, 1705, 2315, 2635, 5093, 5797, 7871, 14353, 25465, 28985, 39355, 71765, 86581, 157883, 244001, 432905, 789415, 1220005, 2684011, 13420055]

約数ペア:

[(1, 13420055), (5, 2684011), (11, 1220005), (17, 789415), (31, 432905), (55, 244001), (85, 157883), (155, 86581), (187, 71765), (341, 39355), (463, 28985), (527, 25465), (935, 14353), (1705, 7871), (2315, 5797), (2635, 5093)]