13019291285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{7369}}^1$

素因数の和:7758

約数の個数: 64

約数和(自身を含む): 21038814720

約数和(自身を除く): 8019523435

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 353, 385, 455, 715, 1001, 1765, 2471, 3883, 4589, 5005, 7369, 12355, 19415, 22945, 27181, 32123, 36845, 50479, 51583, 81059, 95797, 135905, 160615, 252395, 257915, 353353, 405295, 478985, 567413, 670579, 1053767, 1766765, 2601257, 2837065, 3352895, 5268835, 7376369, 13006285, 18208799, 28613827, 33816341, 36881845, 91043995, 143069135, 169081705, 200296789, 236714387, 371979751, 1001483945, 1183571935, 1859898755, 2603858257, 13019291285]

約数ペア:

[(1, 13019291285), (5, 2603858257), (7, 1859898755), (11, 1183571935), (13, 1001483945), (35, 371979751), (55, 236714387), (65, 200296789), (77, 169081705), (91, 143069135), (143, 91043995), (353, 36881845), (385, 33816341), (455, 28613827), (715, 18208799), (1001, 13006285), (1765, 7376369), (2471, 5268835), (3883, 3352895), (4589, 2837065), (5005, 2601257), (7369, 1766765), (12355, 1053767), (19415, 670579), (22945, 567413), (27181, 478985), (32123, 405295), (36845, 353353), (50479, 257915), (51583, 252395), (81059, 160615), (95797, 135905)]