65868045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{102121}}^1$

素因数の和:102172

約数の個数: 16

約数和(自身を含む): 107840832

約数和(自身を除く): 41972787

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 102121, 306363, 510605, 1531815, 4391203, 13173609, 21956015, 65868045]

約数ペア:

[(1, 65868045), (3, 21956015), (5, 13173609), (15, 4391203), (43, 1531815), (129, 510605), (215, 306363), (645, 102121)]