15679375005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 29636855424

約数和(自身を除く): 13957480419

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 193, 245, 321, 535, 579, 735, 749, 965, 1033, 1351, 1605, 2247, 2895, 3099, 3745, 4053, 5165, 5243, 6755, 7231, 9457, 11235, 15495, 15729, 20265, 20651, 21693, 26215, 28371, 36155, 47285, 50617, 61953, 78645, 103255, 108465, 110531, 141855, 144557, 151851, 199369, 253085, 309765, 331593, 433671, 552655, 598107, 722785, 759255, 773717, 996845, 1011899, 1395583, 1657965, 2168355, 2321151, 2990535, 3035697, 3868585, 4186749, 5059495, 5416019, 6977915, 9769081, 11605755, 15178485, 16248057, 20933745, 21332483, 27080095, 29307243, 48845405, 63997449, 81240285, 106662415, 146536215, 149327381, 319987245, 447982143, 746636905, 1045291667, 2239910715, 3135875001, 5226458335, 15679375005]

約数ペア:

[(1, 15679375005), (3, 5226458335), (5, 3135875001), (7, 2239910715), (15, 1045291667), (21, 746636905), (35, 447982143), (49, 319987245), (105, 149327381), (107, 146536215), (147, 106662415), (193, 81240285), (245, 63997449), (321, 48845405), (535, 29307243), (579, 27080095), (735, 21332483), (749, 20933745), (965, 16248057), (1033, 15178485), (1351, 11605755), (1605, 9769081), (2247, 6977915), (2895, 5416019), (3099, 5059495), (3745, 4186749), (4053, 3868585), (5165, 3035697), (5243, 2990535), (6755, 2321151), (7231, 2168355), (9457, 1657965), (11235, 1395583), (15495, 1011899), (15729, 996845), (20265, 773717), (20651, 759255), (21693, 722785), (26215, 598107), (28371, 552655), (36155, 433671), (47285, 331593), (50617, 309765), (61953, 253085), (78645, 199369), (103255, 151851), (108465, 144557), (110531, 141855)]