31258155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3313}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 54402624

約数和(自身を除く): 23144469

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 3313, 9435, 9939, 16565, 49695, 56321, 122581, 168963, 281605, 367743, 612905, 844815, 1838715, 2083877, 6251631, 10419385, 31258155]

約数ペア:

[(1, 31258155), (3, 10419385), (5, 6251631), (15, 2083877), (17, 1838715), (37, 844815), (51, 612905), (85, 367743), (111, 281605), (185, 168963), (255, 122581), (555, 56321), (629, 49695), (1887, 16565), (3145, 9939), (3313, 9435)]