128577148865

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 172363161600

約数和(自身を除く): 43786012735

約数列:

[1, 5, 11, 55, 121, 127, 149, 605, 635, 745, 1021, 1331, 1397, 1639, 5105, 6655, 6985, 8195, 11231, 15367, 18029, 18923, 56155, 76835, 90145, 94615, 123541, 129667, 152129, 169037, 198319, 208153, 617705, 648335, 760645, 845185, 991595, 1040765, 1358951, 1426337, 1673419, 2289683, 6794755, 7131685, 8367095, 11448415, 15689707, 18407609, 19320383, 25186513, 78448535, 92038045, 96601915, 125932565, 172586777, 202483699, 212524213, 862933885, 1012418495, 1062621065, 2337766343, 11688831715, 25715429773, 128577148865]

約数ペア:

[(1, 128577148865), (5, 25715429773), (11, 11688831715), (55, 2337766343), (121, 1062621065), (127, 1012418495), (149, 862933885), (605, 212524213), (635, 202483699), (745, 172586777), (1021, 125932565), (1331, 96601915), (1397, 92038045), (1639, 78448535), (5105, 25186513), (6655, 19320383), (6985, 18407609), (8195, 15689707), (11231, 11448415), (15367, 8367095), (18029, 7131685), (18923, 6794755), (56155, 2289683), (76835, 1673419), (90145, 1426337), (94615, 1358951), (123541, 1040765), (129667, 991595), (152129, 845185), (169037, 760645), (198319, 648335), (208153, 617705)]