15135015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 14863065

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 61, 85, 105, 119, 139, 183, 255, 305, 357, 417, 427, 595, 695, 915, 973, 1037, 1281, 1785, 2085, 2135, 2363, 2919, 3111, 4865, 5185, 6405, 7089, 7259, 8479, 11815, 14595, 15555, 16541, 21777, 25437, 35445, 36295, 42395, 49623, 59353, 82705, 108885, 127185, 144143, 178059, 248115, 296765, 432429, 720715, 890295, 1009001, 2162145, 3027003, 5045005, 15135015]

約数ペア:

[(1, 15135015), (3, 5045005), (5, 3027003), (7, 2162145), (15, 1009001), (17, 890295), (21, 720715), (35, 432429), (51, 296765), (61, 248115), (85, 178059), (105, 144143), (119, 127185), (139, 108885), (183, 82705), (255, 59353), (305, 49623), (357, 42395), (417, 36295), (427, 35445), (595, 25437), (695, 21777), (915, 16541), (973, 15555), (1037, 14595), (1281, 11815), (1785, 8479), (2085, 7259), (2135, 7089), (2363, 6405), (2919, 5185), (3111, 4865)]