19005137795

素因数分解:

$5^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 26956800000

約数和(自身を除く): 7951662205

約数列:

[1, 5, 7, 35, 49, 199, 233, 239, 245, 343, 995, 1165, 1195, 1393, 1631, 1673, 1715, 6965, 8155, 8365, 9751, 11417, 11711, 46367, 47561, 48755, 55687, 57085, 58555, 68257, 79919, 81977, 231835, 237805, 278435, 324569, 332927, 341285, 389809, 399595, 409885, 1622845, 1664635, 1949045, 2271983, 2330489, 2728663, 11081713, 11359915, 11652445, 13643315, 15903881, 16313423, 19100641, 55408565, 77571991, 79519405, 81567115, 95503205, 387859955, 543003937, 2715019685, 3801027559, 19005137795]

約数ペア:

[(1, 19005137795), (5, 3801027559), (7, 2715019685), (35, 543003937), (49, 387859955), (199, 95503205), (233, 81567115), (239, 79519405), (245, 77571991), (343, 55408565), (995, 19100641), (1165, 16313423), (1195, 15903881), (1393, 13643315), (1631, 11652445), (1673, 11359915), (1715, 11081713), (6965, 2728663), (8155, 2330489), (8365, 2271983), (9751, 1949045), (11417, 1664635), (11711, 1622845), (46367, 409885), (47561, 399595), (48755, 389809), (55687, 341285), (57085, 332927), (58555, 324569), (68257, 278435), (79919, 237805), (81977, 231835)]