27021075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21193}}^1$

素因数の和:21223

約数の個数: 24

約数和(自身を含む): 47305008

約数和(自身を除く): 20283933

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21193, 63579, 105965, 317895, 360281, 529825, 1080843, 1589475, 1801405, 5404215, 9007025, 27021075]

約数ペア:

[(1, 27021075), (3, 9007025), (5, 5404215), (15, 1801405), (17, 1589475), (25, 1080843), (51, 529825), (75, 360281), (85, 317895), (255, 105965), (425, 63579), (1275, 21193)]