1520546715

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{81031}}^1$

素因数の和:81184

約数の個数: 32

約数和(自身を含む): 2722675200

約数和(自身を除く): 1202128485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 81031, 243093, 405155, 729279, 1215465, 2187837, 3646395, 10939185, 11263309, 33789927, 56316545, 101369781, 168949635, 304109343, 506848905, 1520546715]

約数ペア:

[(1, 1520546715), (3, 506848905), (5, 304109343), (9, 168949635), (15, 101369781), (27, 56316545), (45, 33789927), (135, 11263309), (139, 10939185), (417, 3646395), (695, 2187837), (1251, 1215465), (2085, 729279), (3753, 405155), (6255, 243093), (18765, 81031)]