27659105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 34320000

約数和(自身を除く): 6660895

約数列:

[1, 5, 43, 103, 215, 515, 1249, 4429, 6245, 22145, 53707, 128647, 268535, 643235, 5531821, 27659105]

約数ペア:

[(1, 27659105), (5, 5531821), (43, 643235), (103, 268535), (215, 128647), (515, 53707), (1249, 22145), (4429, 6245)]