128518592825

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21503}}^1$

素因数の和:21592

約数の個数: 96

約数和(自身を含む): 201587097600

約数和(自身を除く): 73068504775

約数列:

[1, 5, 7, 17, 25, 35, 41, 49, 85, 119, 175, 205, 245, 287, 343, 425, 595, 697, 833, 1025, 1225, 1435, 1715, 2009, 2975, 3485, 4165, 4879, 5831, 7175, 8575, 10045, 14063, 17425, 20825, 21503, 24395, 29155, 34153, 50225, 70315, 107515, 121975, 145775, 150521, 170765, 239071, 351575, 365551, 537575, 752605, 853825, 881623, 1053647, 1195355, 1827755, 2558857, 3763025, 4408115, 5268235, 5976775, 6171361, 7375529, 9138775, 12794285, 14987591, 17911999, 22040575, 26341175, 30856805, 36877645, 43199527, 63971425, 74937955, 89559995, 104913137, 125383993, 154284025, 184388225, 215997635, 302396689, 374689775, 447799975, 524565685, 626919965, 734391959, 1079988175, 1511983445, 2622828425, 3134599825, 3671959795, 5140743713, 7559917225, 18359798975, 25703718565, 128518592825]

約数ペア:

[(1, 128518592825), (5, 25703718565), (7, 18359798975), (17, 7559917225), (25, 5140743713), (35, 3671959795), (41, 3134599825), (49, 2622828425), (85, 1511983445), (119, 1079988175), (175, 734391959), (205, 626919965), (245, 524565685), (287, 447799975), (343, 374689775), (425, 302396689), (595, 215997635), (697, 184388225), (833, 154284025), (1025, 125383993), (1225, 104913137), (1435, 89559995), (1715, 74937955), (2009, 63971425), (2975, 43199527), (3485, 36877645), (4165, 30856805), (4879, 26341175), (5831, 22040575), (7175, 17911999), (8575, 14987591), (10045, 12794285), (14063, 9138775), (17425, 7375529), (20825, 6171361), (21503, 5976775), (24395, 5268235), (29155, 4408115), (34153, 3763025), (50225, 2558857), (70315, 1827755), (107515, 1195355), (121975, 1053647), (145775, 881623), (150521, 853825), (170765, 752605), (239071, 537575), (351575, 365551)]