78137865

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 161956368

約数和(自身を除く): 83818503

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 97, 117, 135, 153, 195, 221, 243, 255, 291, 351, 405, 459, 485, 585, 663, 729, 765, 873, 1053, 1105, 1215, 1261, 1377, 1455, 1649, 1755, 1989, 2295, 2619, 3159, 3315, 3645, 3783, 4131, 4365, 4947, 5265, 5967, 6305, 6885, 7857, 8245, 9477, 9945, 11349, 12393, 13095, 14841, 15795, 17901, 18915, 20655, 21437, 23571, 24735, 29835, 34047, 39285, 44523, 47385, 53703, 56745, 61965, 64311, 70713, 74205, 89505, 102141, 107185, 117855, 133569, 161109, 170235, 192933, 222615, 268515, 306423, 321555, 353565, 400707, 510705, 578799, 667845, 805545, 919269, 964665, 1202121, 1532115, 1736397, 2003535, 2893995, 4596345, 5209191, 6010605, 8681985, 15627573, 26045955, 78137865]

約数ペア:

[(1, 78137865), (3, 26045955), (5, 15627573), (9, 8681985), (13, 6010605), (15, 5209191), (17, 4596345), (27, 2893995), (39, 2003535), (45, 1736397), (51, 1532115), (65, 1202121), (81, 964665), (85, 919269), (97, 805545), (117, 667845), (135, 578799), (153, 510705), (195, 400707), (221, 353565), (243, 321555), (255, 306423), (291, 268515), (351, 222615), (405, 192933), (459, 170235), (485, 161109), (585, 133569), (663, 117855), (729, 107185), (765, 102141), (873, 89505), (1053, 74205), (1105, 70713), (1215, 64311), (1261, 61965), (1377, 56745), (1455, 53703), (1649, 47385), (1755, 44523), (1989, 39285), (2295, 34047), (2619, 29835), (3159, 24735), (3315, 23571), (3645, 21437), (3783, 20655), (4131, 18915), (4365, 17901), (4947, 15795), (5265, 14841), (5967, 13095), (6305, 12393), (6885, 11349), (7857, 9945), (8245, 9477)]