156944331905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{179981}}^1$

素因数の和:180209

約数の個数: 32

約数和(自身を含む): 202674130560

約数和(自身を除く): 45729798655

約数列:

[1, 5, 19, 67, 95, 137, 335, 685, 1273, 2603, 6365, 9179, 13015, 45895, 174401, 179981, 872005, 899905, 3419639, 12058727, 17098195, 24657397, 60293635, 123286985, 229115813, 468490543, 1145579065, 1652045599, 2342452715, 8260227995, 31388866381, 156944331905]

約数ペア:

[(1, 156944331905), (5, 31388866381), (19, 8260227995), (67, 2342452715), (95, 1652045599), (137, 1145579065), (335, 468490543), (685, 229115813), (1273, 123286985), (2603, 60293635), (6365, 24657397), (9179, 17098195), (13015, 12058727), (45895, 3419639), (174401, 899905), (179981, 872005)]