27815145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5785

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 21795735

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5741, 17223, 28705, 86115, 97597, 109079, 292791, 327237, 487985, 545395, 1463955, 1636185, 1854343, 5563029, 9271715, 27815145]

約数ペア:

[(1, 27815145), (3, 9271715), (5, 5563029), (15, 1854343), (17, 1636185), (19, 1463955), (51, 545395), (57, 487985), (85, 327237), (95, 292791), (255, 109079), (285, 97597), (323, 86115), (969, 28705), (1615, 17223), (4845, 5741)]