66618135

素因数分解:

$3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1669}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 115670880

約数和(自身を除く): 49052745

約数列:

[1, 3, 5, 9, 15, 45, 887, 1669, 2661, 4435, 5007, 7983, 8345, 13305, 15021, 25035, 39915, 75105, 1480403, 4441209, 7402015, 13323627, 22206045, 66618135]

約数ペア:

[(1, 66618135), (3, 22206045), (5, 13323627), (9, 7402015), (15, 4441209), (45, 1480403), (887, 75105), (1669, 39915), (2661, 25035), (4435, 15021), (5007, 13305), (7983, 8345)]