19005343545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{2297}}^1$

素因数の和:2850

約数の個数: 64

約数和(自身を含む): 32736462336

約数和(自身を除く): 13731118791

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 457, 1065, 1207, 1371, 2285, 2297, 3621, 6035, 6855, 6891, 7769, 11485, 18105, 23307, 32447, 34455, 38845, 39049, 97341, 116535, 117147, 162235, 163087, 195245, 486705, 489261, 551599, 585735, 815435, 1049729, 1654797, 2446305, 2757995, 2772479, 3149187, 5248645, 8273985, 8317437, 13862395, 15745935, 17845393, 41587185, 53536179, 74530759, 89226965, 223592277, 267680895, 372653795, 1117961385, 1267022903, 3801068709, 6335114515, 19005343545]

約数ペア:

[(1, 19005343545), (3, 6335114515), (5, 3801068709), (15, 1267022903), (17, 1117961385), (51, 372653795), (71, 267680895), (85, 223592277), (213, 89226965), (255, 74530759), (355, 53536179), (457, 41587185), (1065, 17845393), (1207, 15745935), (1371, 13862395), (2285, 8317437), (2297, 8273985), (3621, 5248645), (6035, 3149187), (6855, 2772479), (6891, 2757995), (7769, 2446305), (11485, 1654797), (18105, 1049729), (23307, 815435), (32447, 585735), (34455, 551599), (38845, 489261), (39049, 486705), (97341, 195245), (116535, 163087), (117147, 162235)]