74138955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26431}}^1$

素因数の和:26467

約数の個数: 32

約数和(自身を含む): 137023488

約数和(自身を除く): 62884533

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 26431, 79293, 132155, 290741, 396465, 449327, 872223, 1347981, 1453705, 2246635, 4361115, 4942597, 6739905, 14827791, 24712985, 74138955]

約数ペア:

[(1, 74138955), (3, 24712985), (5, 14827791), (11, 6739905), (15, 4942597), (17, 4361115), (33, 2246635), (51, 1453705), (55, 1347981), (85, 872223), (165, 449327), (187, 396465), (255, 290741), (561, 132155), (935, 79293), (2805, 26431)]