257156722655

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1\times {\mathrm{2473}}^1$

素因数の和:4500

約数の個数: 64

約数和(自身を含む): 372059516160

約数和(自身を除く): 114902793505

約数列:

[1, 5, 7, 29, 35, 53, 145, 203, 265, 371, 1015, 1537, 1855, 1933, 2473, 7685, 9665, 10759, 12365, 13531, 17311, 53795, 56057, 67655, 71717, 86555, 102449, 131069, 280285, 358585, 392399, 502019, 512245, 655345, 717143, 917483, 1961995, 2510095, 2971021, 3585715, 3801001, 4587415, 4780309, 14855105, 19005005, 20797147, 23901545, 26607007, 33462163, 103985735, 133035035, 138628961, 167310815, 253356377, 693144805, 970402727, 1266781885, 1773494639, 4852013635, 7347334933, 8867473195, 36736674665, 51431344531, 257156722655]

約数ペア:

[(1, 257156722655), (5, 51431344531), (7, 36736674665), (29, 8867473195), (35, 7347334933), (53, 4852013635), (145, 1773494639), (203, 1266781885), (265, 970402727), (371, 693144805), (1015, 253356377), (1537, 167310815), (1855, 138628961), (1933, 133035035), (2473, 103985735), (7685, 33462163), (9665, 26607007), (10759, 23901545), (12365, 20797147), (13531, 19005005), (17311, 14855105), (53795, 4780309), (56057, 4587415), (67655, 3801001), (71717, 3585715), (86555, 2971021), (102449, 2510095), (131069, 1961995), (280285, 917483), (358585, 717143), (392399, 655345), (502019, 512245)]