8889208615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{14869}}^1$

素因数の和:14960

約数の個数: 64

約数和(自身を含む): 13704192000

約数和(自身を除く): 4814983385

約数列:

[1, 5, 7, 19, 29, 31, 35, 95, 133, 145, 155, 203, 217, 551, 589, 665, 899, 1015, 1085, 2755, 2945, 3857, 4123, 4495, 6293, 14869, 17081, 19285, 20615, 31465, 74345, 85405, 104083, 119567, 282511, 431201, 460939, 520415, 597835, 1412555, 1977577, 2156005, 2304695, 3018407, 3226573, 8192819, 8757841, 9887885, 13367231, 15092035, 16132865, 40964095, 43789205, 57349733, 61304887, 66836155, 93570617, 253977389, 286748665, 306524435, 467853085, 1269886945, 1777841723, 8889208615]

約数ペア:

[(1, 8889208615), (5, 1777841723), (7, 1269886945), (19, 467853085), (29, 306524435), (31, 286748665), (35, 253977389), (95, 93570617), (133, 66836155), (145, 61304887), (155, 57349733), (203, 43789205), (217, 40964095), (551, 16132865), (589, 15092035), (665, 13367231), (899, 9887885), (1015, 8757841), (1085, 8192819), (2755, 3226573), (2945, 3018407), (3857, 2304695), (4123, 2156005), (4495, 1977577), (6293, 1412555), (14869, 597835), (17081, 520415), (19285, 460939), (20615, 431201), (31465, 282511), (74345, 119567), (85405, 104083)]