51409155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 100592640

約数和(自身を除く): 49183485

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 73, 95, 105, 133, 219, 285, 353, 365, 399, 511, 665, 1059, 1095, 1387, 1533, 1765, 1995, 2471, 2555, 4161, 5295, 6707, 6935, 7413, 7665, 9709, 12355, 20121, 20805, 25769, 29127, 33535, 37065, 46949, 48545, 77307, 100605, 128845, 140847, 145635, 180383, 234745, 386535, 489611, 541149, 704235, 901915, 1468833, 2448055, 2705745, 3427277, 7344165, 10281831, 17136385, 51409155]

約数ペア:

[(1, 51409155), (3, 17136385), (5, 10281831), (7, 7344165), (15, 3427277), (19, 2705745), (21, 2448055), (35, 1468833), (57, 901915), (73, 704235), (95, 541149), (105, 489611), (133, 386535), (219, 234745), (285, 180383), (353, 145635), (365, 140847), (399, 128845), (511, 100605), (665, 77307), (1059, 48545), (1095, 46949), (1387, 37065), (1533, 33535), (1765, 29127), (1995, 25769), (2471, 20805), (2555, 20121), (4161, 12355), (5295, 9709), (6707, 7665), (6935, 7413)]