51290505

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{3323}}^1$

素因数の和:3355

約数の個数: 48

約数和(自身を含む): 103708800

約数和(自身を除く): 52418295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 3323, 5145, 9969, 15435, 16615, 23261, 29907, 49845, 69783, 116305, 149535, 162827, 209349, 348915, 488481, 814135, 1046745, 1139789, 1465443, 2442405, 3419367, 5698945, 7327215, 10258101, 17096835, 51290505]

約数ペア:

[(1, 51290505), (3, 17096835), (5, 10258101), (7, 7327215), (9, 5698945), (15, 3419367), (21, 2442405), (35, 1465443), (45, 1139789), (49, 1046745), (63, 814135), (105, 488481), (147, 348915), (245, 209349), (315, 162827), (343, 149535), (441, 116305), (735, 69783), (1029, 49845), (1715, 29907), (2205, 23261), (3087, 16615), (3323, 15435), (5145, 9969)]