75391905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2341}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 128154240

約数和(自身を除く): 52762335

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 2341, 6441, 7023, 10735, 11705, 32205, 35115, 44479, 133437, 222395, 264533, 667185, 793599, 1322665, 3967995, 5026127, 15078381, 25130635, 75391905]

約数ペア:

[(1, 75391905), (3, 25130635), (5, 15078381), (15, 5026127), (19, 3967995), (57, 1322665), (95, 793599), (113, 667185), (285, 264533), (339, 222395), (565, 133437), (1695, 44479), (2147, 35115), (2341, 32205), (6441, 11705), (7023, 10735)]