87565815

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3823}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 152118720

約数和(自身を除く): 64552905

約数列:

[1, 3, 5, 9, 15, 45, 509, 1527, 2545, 3823, 4581, 7635, 11469, 19115, 22905, 34407, 57345, 172035, 1945907, 5837721, 9729535, 17513163, 29188605, 87565815]

約数ペア:

[(1, 87565815), (3, 29188605), (5, 17513163), (9, 9729535), (15, 5837721), (45, 1945907), (509, 172035), (1527, 57345), (2545, 34407), (3823, 22905), (4581, 19115), (7635, 11469)]