12748910125

素因数分解:

$5^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 18414489600

約数和(自身を除く): 5665579475

約数列:

[1, 5, 7, 25, 35, 125, 175, 199, 211, 347, 875, 995, 1055, 1393, 1477, 1735, 2429, 4975, 5275, 6965, 7385, 8675, 12145, 24875, 26375, 34825, 36925, 41989, 43375, 60725, 69053, 73217, 174125, 184625, 209945, 293923, 303625, 345265, 366085, 483371, 512519, 1049725, 1469615, 1726325, 1830425, 2416855, 2562595, 5248625, 7348075, 8631625, 9152125, 12084275, 12812975, 14570183, 36740375, 60421375, 64064875, 72850915, 101991281, 364254575, 509956405, 1821272875, 2549782025, 12748910125]

約数ペア:

[(1, 12748910125), (5, 2549782025), (7, 1821272875), (25, 509956405), (35, 364254575), (125, 101991281), (175, 72850915), (199, 64064875), (211, 60421375), (347, 36740375), (875, 14570183), (995, 12812975), (1055, 12084275), (1393, 9152125), (1477, 8631625), (1735, 7348075), (2429, 5248625), (4975, 2562595), (5275, 2416855), (6965, 1830425), (7385, 1726325), (8675, 1469615), (12145, 1049725), (24875, 512519), (26375, 483371), (34825, 366085), (36925, 345265), (41989, 303625), (43375, 293923), (60725, 209945), (69053, 184625), (73217, 174125)]