189947481625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 277385472000

約数和(自身を除く): 87437990375

約数列:

[1, 5, 11, 19, 25, 55, 83, 95, 125, 209, 251, 275, 349, 415, 475, 913, 1045, 1255, 1375, 1577, 1745, 2075, 2375, 2761, 3839, 4565, 4769, 5225, 6275, 6631, 7885, 8725, 10375, 13805, 17347, 19195, 20833, 22825, 23845, 26125, 28967, 31375, 33155, 39425, 43625, 52459, 69025, 72941, 86735, 87599, 95975, 104165, 114125, 119225, 144835, 165775, 197125, 229163, 262295, 318637, 345125, 364705, 395827, 433675, 437995, 479875, 520825, 550373, 596125, 724175, 828875, 963589, 1145815, 1311475, 1593185, 1664381, 1823525, 1979135, 2168375, 2189975, 2604125, 2751865, 3620875, 4354097, 4817945, 5729075, 6054103, 6557375, 7270717, 7965925, 8321905, 9117625, 9895675, 10949875, 13759325, 18308191, 21770485, 24089725, 28645375, 30270515, 36353585, 39829625, 41609525, 49478375, 68796625, 79977887, 91540955, 108852425, 120448625, 138143623, 151352575, 181767925, 208047625, 399889435, 457704775, 544262125, 690718115, 756762875, 908839625, 1519579853, 1999447175, 2288523875, 3453590575, 7597899265, 9997235875, 17267952875, 37989496325, 189947481625]

約数ペア:

[(1, 189947481625), (5, 37989496325), (11, 17267952875), (19, 9997235875), (25, 7597899265), (55, 3453590575), (83, 2288523875), (95, 1999447175), (125, 1519579853), (209, 908839625), (251, 756762875), (275, 690718115), (349, 544262125), (415, 457704775), (475, 399889435), (913, 208047625), (1045, 181767925), (1255, 151352575), (1375, 138143623), (1577, 120448625), (1745, 108852425), (2075, 91540955), (2375, 79977887), (2761, 68796625), (3839, 49478375), (4565, 41609525), (4769, 39829625), (5225, 36353585), (6275, 30270515), (6631, 28645375), (7885, 24089725), (8725, 21770485), (10375, 18308191), (13805, 13759325), (17347, 10949875), (19195, 9895675), (20833, 9117625), (22825, 8321905), (23845, 7965925), (26125, 7270717), (28967, 6557375), (31375, 6054103), (33155, 5729075), (39425, 4817945), (43625, 4354097), (52459, 3620875), (69025, 2751865), (72941, 2604125), (86735, 2189975), (87599, 2168375), (95975, 1979135), (104165, 1823525), (114125, 1664381), (119225, 1593185), (144835, 1311475), (165775, 1145815), (197125, 963589), (229163, 828875), (262295, 724175), (318637, 596125), (345125, 550373), (364705, 520825), (395827, 479875), (433675, 437995)]