27385725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 49068288

約数和(自身を除く): 21682563

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 457, 705, 799, 1175, 1275, 1371, 2285, 2397, 3525, 3995, 6855, 7769, 11425, 11985, 19975, 21479, 23307, 34275, 38845, 59925, 64437, 107395, 116535, 194225, 322185, 365143, 536975, 582675, 1095429, 1610925, 1825715, 5477145, 9128575, 27385725]

約数ペア:

[(1, 27385725), (3, 9128575), (5, 5477145), (15, 1825715), (17, 1610925), (25, 1095429), (47, 582675), (51, 536975), (75, 365143), (85, 322185), (141, 194225), (235, 116535), (255, 107395), (425, 64437), (457, 59925), (705, 38845), (799, 34275), (1175, 23307), (1275, 21479), (1371, 19975), (2285, 11985), (2397, 11425), (3525, 7769), (3995, 6855)]