81903135

素因数分解:

$3^1\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{3821}}^1$

素因数の和:5258

約数の個数: 16

約数和(自身を含む): 131171040

約数和(自身を除く): 49267905

約数列:

[1, 3, 5, 15, 1429, 3821, 4287, 7145, 11463, 19105, 21435, 57315, 5460209, 16380627, 27301045, 81903135]

約数ペア:

[(1, 81903135), (3, 27301045), (5, 16380627), (15, 5460209), (1429, 57315), (3821, 21435), (4287, 19105), (7145, 11463)]