13941750745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 20779597440

約数和(自身を除く): 6837846695

約数列:

[1, 5, 13, 17, 19, 31, 65, 85, 95, 155, 221, 247, 323, 403, 527, 589, 691, 961, 1105, 1235, 1615, 2015, 2635, 2945, 3455, 4199, 4805, 6851, 7657, 8983, 10013, 11747, 12493, 13129, 16337, 18259, 20995, 21421, 34255, 38285, 44915, 50065, 58735, 62465, 65645, 81685, 91295, 107105, 130169, 152711, 170677, 212381, 223193, 237367, 278473, 310403, 364157, 406999, 650845, 664051, 763555, 853385, 1061905, 1115965, 1186835, 1392365, 1552015, 1820785, 2034995, 2901509, 3320255, 4035239, 4734041, 5290987, 6918983, 8632663, 11288867, 12616969, 14507545, 20176195, 23670205, 26454935, 34594915, 43163315, 56444335, 63084845, 89946779, 146755271, 164020597, 214488473, 449733895, 733776355, 820102985, 1072442365, 2788350149, 13941750745]

約数ペア:

[(1, 13941750745), (5, 2788350149), (13, 1072442365), (17, 820102985), (19, 733776355), (31, 449733895), (65, 214488473), (85, 164020597), (95, 146755271), (155, 89946779), (221, 63084845), (247, 56444335), (323, 43163315), (403, 34594915), (527, 26454935), (589, 23670205), (691, 20176195), (961, 14507545), (1105, 12616969), (1235, 11288867), (1615, 8632663), (2015, 6918983), (2635, 5290987), (2945, 4734041), (3455, 4035239), (4199, 3320255), (4805, 2901509), (6851, 2034995), (7657, 1820785), (8983, 1552015), (10013, 1392365), (11747, 1186835), (12493, 1115965), (13129, 1061905), (16337, 853385), (18259, 763555), (20995, 664051), (21421, 650845), (34255, 406999), (38285, 364157), (44915, 310403), (50065, 278473), (58735, 237367), (62465, 223193), (65645, 212381), (81685, 170677), (91295, 152711), (107105, 130169)]