142715565

素因数分解:

$3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3181}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 247699608

約数和(自身を除く): 104984043

約数列:

[1, 3, 5, 9, 15, 45, 997, 2991, 3181, 4985, 8973, 9543, 14955, 15905, 28629, 44865, 47715, 143145, 3171457, 9514371, 15857285, 28543113, 47571855, 142715565]

約数ペア:

[(1, 142715565), (3, 47571855), (5, 28543113), (9, 15857285), (15, 9514371), (45, 3171457), (997, 143145), (2991, 47715), (3181, 44865), (4985, 28629), (8973, 15905), (9543, 14955)]