27528525

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 26039475

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 2399, 3825, 7197, 11475, 11995, 21591, 35985, 40783, 59975, 64773, 107955, 122349, 179925, 203915, 323865, 367047, 539775, 611745, 1019575, 1101141, 1619325, 1835235, 3058725, 5505705, 9176175, 27528525]

約数ペア:

[(1, 27528525), (3, 9176175), (5, 5505705), (9, 3058725), (15, 1835235), (17, 1619325), (25, 1101141), (27, 1019575), (45, 611745), (51, 539775), (75, 367047), (85, 323865), (135, 203915), (153, 179925), (225, 122349), (255, 107955), (425, 64773), (459, 59975), (675, 40783), (765, 35985), (1275, 21591), (2295, 11995), (2399, 11475), (3825, 7197)]