138749625

素因数分解:

$3^3\times 5^3\times 7^2\times {\mathrm{839}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 298771200

約数和(自身を除く): 160021575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 125, 135, 147, 175, 189, 225, 245, 315, 375, 441, 525, 675, 735, 839, 875, 945, 1125, 1225, 1323, 1575, 2205, 2517, 2625, 3375, 3675, 4195, 4725, 5873, 6125, 6615, 7551, 7875, 11025, 12585, 17619, 18375, 20975, 22653, 23625, 29365, 33075, 37755, 41111, 52857, 55125, 62925, 88095, 104875, 113265, 123333, 146825, 158571, 165375, 188775, 205555, 264285, 314625, 369999, 440475, 566325, 616665, 734125, 792855, 943875, 1027775, 1109997, 1321425, 1849995, 2202375, 2831625, 3083325, 3964275, 5138875, 5549985, 6607125, 9249975, 15416625, 19821375, 27749925, 46249875, 138749625]

約数ペア:

[(1, 138749625), (3, 46249875), (5, 27749925), (7, 19821375), (9, 15416625), (15, 9249975), (21, 6607125), (25, 5549985), (27, 5138875), (35, 3964275), (45, 3083325), (49, 2831625), (63, 2202375), (75, 1849995), (105, 1321425), (125, 1109997), (135, 1027775), (147, 943875), (175, 792855), (189, 734125), (225, 616665), (245, 566325), (315, 440475), (375, 369999), (441, 314625), (525, 264285), (675, 205555), (735, 188775), (839, 165375), (875, 158571), (945, 146825), (1125, 123333), (1225, 113265), (1323, 104875), (1575, 88095), (2205, 62925), (2517, 55125), (2625, 52857), (3375, 41111), (3675, 37755), (4195, 33075), (4725, 29365), (5873, 23625), (6125, 22653), (6615, 20975), (7551, 18375), (7875, 17619), (11025, 12585)]