156974342785

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20327}}^1$

素因数の和:20427

約数の個数: 64

約数和(自身を含む): 220615718400

約数和(自身を除く): 63641375615

約数列:

[1, 5, 13, 19, 37, 65, 95, 169, 185, 247, 481, 703, 845, 1235, 2197, 2405, 3211, 3515, 6253, 9139, 10985, 16055, 20327, 31265, 41743, 45695, 81289, 101635, 118807, 208715, 264251, 386213, 406445, 594035, 752099, 1321255, 1544491, 1931065, 3435263, 3760495, 5020769, 7722455, 9777287, 14289881, 17176315, 25103845, 44658419, 48886435, 65269997, 71449405, 127104731, 185768453, 223292095, 326349985, 635523655, 848509961, 928842265, 1652361503, 2414989889, 4242549805, 8261807515, 12074949445, 31394868557, 156974342785]

約数ペア:

[(1, 156974342785), (5, 31394868557), (13, 12074949445), (19, 8261807515), (37, 4242549805), (65, 2414989889), (95, 1652361503), (169, 928842265), (185, 848509961), (247, 635523655), (481, 326349985), (703, 223292095), (845, 185768453), (1235, 127104731), (2197, 71449405), (2405, 65269997), (3211, 48886435), (3515, 44658419), (6253, 25103845), (9139, 17176315), (10985, 14289881), (16055, 9777287), (20327, 7722455), (31265, 5020769), (41743, 3760495), (45695, 3435263), (81289, 1931065), (101635, 1544491), (118807, 1321255), (208715, 752099), (264251, 594035), (386213, 406445)]