27578025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6486

約数の個数: 36

約数和(自身を含む): 52003120

約数和(自身を除く): 24425095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6451, 19353, 32255, 58059, 96765, 122569, 161275, 290295, 367707, 483825, 612845, 1103121, 1451475, 1838535, 3064225, 5515605, 9192675, 27578025]

約数ペア:

[(1, 27578025), (3, 9192675), (5, 5515605), (9, 3064225), (15, 1838535), (19, 1451475), (25, 1103121), (45, 612845), (57, 483825), (75, 367707), (95, 290295), (171, 161275), (225, 122569), (285, 96765), (475, 58059), (855, 32255), (1425, 19353), (4275, 6451)]