2743222755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 5721569280

約数和(自身を除く): 2978346525

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 293, 361, 399, 455, 665, 741, 879, 1083, 1235, 1365, 1465, 1729, 1805, 1995, 2051, 2527, 3705, 3809, 4395, 4693, 5187, 5415, 5567, 6153, 6859, 7581, 8645, 10255, 11427, 12635, 14079, 16701, 19045, 20577, 23465, 25935, 26663, 27835, 30765, 32851, 34295, 37905, 38969, 48013, 57135, 70395, 72371, 79989, 83505, 89167, 98553, 102885, 105773, 116907, 133315, 144039, 164255, 194845, 217113, 240065, 267501, 317319, 361855, 399945, 445835, 492765, 506597, 528865, 584535, 624169, 720195, 740411, 1085565, 1337505, 1375049, 1519791, 1586595, 1872507, 2009687, 2221233, 2532985, 3120845, 3702055, 4125147, 6029061, 6875245, 7598955, 9362535, 9625343, 10048435, 11106165, 14067809, 20625735, 26125931, 28876029, 30145305, 42203427, 48126715, 70339045, 78377793, 130629655, 144380145, 182881517, 211017135, 391888965, 548644551, 914407585, 2743222755]

約数ペア:

[(1, 2743222755), (3, 914407585), (5, 548644551), (7, 391888965), (13, 211017135), (15, 182881517), (19, 144380145), (21, 130629655), (35, 78377793), (39, 70339045), (57, 48126715), (65, 42203427), (91, 30145305), (95, 28876029), (105, 26125931), (133, 20625735), (195, 14067809), (247, 11106165), (273, 10048435), (285, 9625343), (293, 9362535), (361, 7598955), (399, 6875245), (455, 6029061), (665, 4125147), (741, 3702055), (879, 3120845), (1083, 2532985), (1235, 2221233), (1365, 2009687), (1465, 1872507), (1729, 1586595), (1805, 1519791), (1995, 1375049), (2051, 1337505), (2527, 1085565), (3705, 740411), (3809, 720195), (4395, 624169), (4693, 584535), (5187, 528865), (5415, 506597), (5567, 492765), (6153, 445835), (6859, 399945), (7581, 361855), (8645, 317319), (10255, 267501), (11427, 240065), (12635, 217113), (14079, 194845), (16701, 164255), (19045, 144039), (20577, 133315), (23465, 116907), (25935, 105773), (26663, 102885), (27835, 98553), (30765, 89167), (32851, 83505), (34295, 79989), (37905, 72371), (38969, 70395), (48013, 57135)]