27347775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4040

約数の個数: 48

約数和(自身を含む): 55663104

約数和(自身を除く): 28315329

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 4007, 6825, 12021, 20035, 28049, 52091, 60105, 84147, 100175, 140245, 156273, 260455, 300525, 364637, 420735, 701225, 781365, 1093911, 1302275, 1823185, 2103675, 3906825, 5469555, 9115925, 27347775]

約数ペア:

[(1, 27347775), (3, 9115925), (5, 5469555), (7, 3906825), (13, 2103675), (15, 1823185), (21, 1302275), (25, 1093911), (35, 781365), (39, 701225), (65, 420735), (75, 364637), (91, 300525), (105, 260455), (175, 156273), (195, 140245), (273, 100175), (325, 84147), (455, 60105), (525, 52091), (975, 28049), (1365, 20035), (2275, 12021), (4007, 6825)]