1965510360025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1\times {\mathrm{26693}}^1$

素因数の和:28426

約数の個数: 48

約数和(自身を含む): 2577077199360

約数和(自身を除く): 611566839335

約数列:

[1, 5, 23, 25, 79, 115, 395, 575, 1621, 1817, 1975, 8105, 9085, 26693, 37283, 40525, 45425, 128059, 133465, 186415, 613939, 640295, 667325, 932075, 2108747, 2945357, 3069695, 3201475, 10543735, 14726785, 15348475, 43269353, 48501181, 52718675, 73633925, 216346765, 242505905, 995195119, 1081733825, 1212529525, 3418278887, 4975975595, 17091394435, 24879877975, 78620414401, 85456972175, 393102072005, 1965510360025]

約数ペア:

[(1, 1965510360025), (5, 393102072005), (23, 85456972175), (25, 78620414401), (79, 24879877975), (115, 17091394435), (395, 4975975595), (575, 3418278887), (1621, 1212529525), (1817, 1081733825), (1975, 995195119), (8105, 242505905), (9085, 216346765), (26693, 73633925), (37283, 52718675), (40525, 48501181), (45425, 43269353), (128059, 15348475), (133465, 14726785), (186415, 10543735), (613939, 3201475), (640295, 3069695), (667325, 2945357), (932075, 2108747)]