25576185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 18522375

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2087, 2451, 4085, 6261, 10435, 12255, 31305, 39653, 89741, 118959, 198265, 269223, 448705, 594795, 1346115, 1705079, 5115237, 8525395, 25576185]

約数ペア:

[(1, 25576185), (3, 8525395), (5, 5115237), (15, 1705079), (19, 1346115), (43, 594795), (57, 448705), (95, 269223), (129, 198265), (215, 118959), (285, 89741), (645, 39653), (817, 31305), (2087, 12255), (2451, 10435), (4085, 6261)]