75105525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 137848320

約数和(自身を除く): 62742795

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 649, 825, 885, 1475, 1543, 1947, 3245, 4425, 4629, 7715, 9735, 16225, 16973, 23145, 38575, 48675, 50919, 84865, 91037, 115725, 254595, 273111, 424325, 455185, 1001407, 1272975, 1365555, 2275925, 3004221, 5007035, 6827775, 15021105, 25035175, 75105525]

約数ペア:

[(1, 75105525), (3, 25035175), (5, 15021105), (11, 6827775), (15, 5007035), (25, 3004221), (33, 2275925), (55, 1365555), (59, 1272975), (75, 1001407), (165, 455185), (177, 424325), (275, 273111), (295, 254595), (649, 115725), (825, 91037), (885, 84865), (1475, 50919), (1543, 48675), (1947, 38575), (3245, 23145), (4425, 16973), (4629, 16225), (7715, 9735)]