66662295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{90697}}^1$

素因数の和:90719

約数の個数: 24

約数和(自身を含む): 124074864

約数和(自身を除く): 57412569

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 90697, 272091, 453485, 634879, 1360455, 1904637, 3174395, 4444153, 9523185, 13332459, 22220765, 66662295]

約数ペア:

[(1, 66662295), (3, 22220765), (5, 13332459), (7, 9523185), (15, 4444153), (21, 3174395), (35, 1904637), (49, 1360455), (105, 634879), (147, 453485), (245, 272091), (735, 90697)]