47123325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 90658880

約数和(自身を除く): 43535555

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 73, 75, 95, 151, 171, 219, 225, 285, 365, 453, 475, 657, 755, 855, 1095, 1359, 1387, 1425, 1825, 2265, 2869, 3285, 3775, 4161, 4275, 5475, 6795, 6935, 8607, 11023, 11325, 12483, 14345, 16425, 20805, 25821, 33069, 33975, 34675, 43035, 55115, 62415, 71725, 99207, 104025, 129105, 165345, 209437, 215175, 275575, 312075, 496035, 628311, 645525, 826725, 1047185, 1884933, 2480175, 3141555, 5235925, 9424665, 15707775, 47123325]

約数ペア:

[(1, 47123325), (3, 15707775), (5, 9424665), (9, 5235925), (15, 3141555), (19, 2480175), (25, 1884933), (45, 1047185), (57, 826725), (73, 645525), (75, 628311), (95, 496035), (151, 312075), (171, 275575), (219, 215175), (225, 209437), (285, 165345), (365, 129105), (453, 104025), (475, 99207), (657, 71725), (755, 62415), (855, 55115), (1095, 43035), (1359, 34675), (1387, 33975), (1425, 33069), (1825, 25821), (2265, 20805), (2869, 16425), (3285, 14345), (3775, 12483), (4161, 11325), (4275, 11023), (5475, 8607), (6795, 6935)]