55319355

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 130099200

約数和(自身を除く): 74779845

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 27, 35, 39, 45, 57, 63, 65, 79, 81, 91, 95, 105, 117, 133, 135, 171, 189, 195, 237, 247, 273, 285, 315, 351, 395, 399, 405, 455, 513, 553, 567, 585, 665, 711, 741, 819, 855, 945, 1027, 1053, 1185, 1197, 1235, 1365, 1501, 1539, 1659, 1729, 1755, 1995, 2133, 2223, 2457, 2565, 2765, 2835, 3081, 3555, 3591, 3705, 4095, 4503, 4977, 5135, 5187, 5265, 5985, 6399, 6669, 7189, 7371, 7505, 7695, 8295, 8645, 9243, 10507, 10665, 10773, 11115, 12285, 13509, 14931, 15405, 15561, 17955, 19513, 20007, 21567, 22515, 24885, 25935, 27729, 31521, 31995, 33345, 35945, 36855, 40527, 44793, 46215, 46683, 52535, 53865, 58539, 64701, 67545, 74655, 77805, 83187, 94563, 97565, 100035, 107835, 121581, 136591, 138645, 140049, 157605, 175617, 194103, 202635, 223965, 233415, 283689, 292695, 323505, 409773, 415935, 472815, 526851, 582309, 607905, 682955, 700245, 851067, 878085, 970515, 1229319, 1418445, 1580553, 2048865, 2634255, 2911545, 3687957, 4255335, 6146595, 7902765, 11063871, 18439785, 55319355]

約数ペア:

[(1, 55319355), (3, 18439785), (5, 11063871), (7, 7902765), (9, 6146595), (13, 4255335), (15, 3687957), (19, 2911545), (21, 2634255), (27, 2048865), (35, 1580553), (39, 1418445), (45, 1229319), (57, 970515), (63, 878085), (65, 851067), (79, 700245), (81, 682955), (91, 607905), (95, 582309), (105, 526851), (117, 472815), (133, 415935), (135, 409773), (171, 323505), (189, 292695), (195, 283689), (237, 233415), (247, 223965), (273, 202635), (285, 194103), (315, 175617), (351, 157605), (395, 140049), (399, 138645), (405, 136591), (455, 121581), (513, 107835), (553, 100035), (567, 97565), (585, 94563), (665, 83187), (711, 77805), (741, 74655), (819, 67545), (855, 64701), (945, 58539), (1027, 53865), (1053, 52535), (1185, 46683), (1197, 46215), (1235, 44793), (1365, 40527), (1501, 36855), (1539, 35945), (1659, 33345), (1729, 31995), (1755, 31521), (1995, 27729), (2133, 25935), (2223, 24885), (2457, 22515), (2565, 21567), (2765, 20007), (2835, 19513), (3081, 17955), (3555, 15561), (3591, 15405), (3705, 14931), (4095, 13509), (4503, 12285), (4977, 11115), (5135, 10773), (5187, 10665), (5265, 10507), (5985, 9243), (6399, 8645), (6669, 8295), (7189, 7695), (7371, 7505)]