388604385

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 771220800

約数和(自身を除く): 382616415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 81, 117, 135, 139, 177, 195, 243, 295, 351, 405, 417, 531, 585, 695, 729, 767, 885, 1053, 1215, 1251, 1593, 1755, 1807, 2085, 2301, 2655, 3159, 3645, 3753, 3835, 4779, 5265, 5421, 6255, 6903, 7965, 8201, 9035, 9477, 11259, 11505, 14337, 15795, 16263, 18765, 20709, 23895, 24603, 27105, 33777, 34515, 41005, 43011, 47385, 48789, 56295, 62127, 71685, 73809, 81315, 101331, 103545, 106613, 123015, 146367, 168885, 186381, 215055, 221427, 243945, 310635, 319839, 369045, 439101, 506655, 533065, 559143, 664281, 731835, 931905, 959517, 1107135, 1317303, 1599195, 1992843, 2195505, 2795715, 2878551, 3321405, 4797585, 5978529, 6586515, 8635653, 9964215, 14392755, 25906959, 29892645, 43178265, 77720877, 129534795, 388604385]

約数ペア:

[(1, 388604385), (3, 129534795), (5, 77720877), (9, 43178265), (13, 29892645), (15, 25906959), (27, 14392755), (39, 9964215), (45, 8635653), (59, 6586515), (65, 5978529), (81, 4797585), (117, 3321405), (135, 2878551), (139, 2795715), (177, 2195505), (195, 1992843), (243, 1599195), (295, 1317303), (351, 1107135), (405, 959517), (417, 931905), (531, 731835), (585, 664281), (695, 559143), (729, 533065), (767, 506655), (885, 439101), (1053, 369045), (1215, 319839), (1251, 310635), (1593, 243945), (1755, 221427), (1807, 215055), (2085, 186381), (2301, 168885), (2655, 146367), (3159, 123015), (3645, 106613), (3753, 103545), (3835, 101331), (4779, 81315), (5265, 73809), (5421, 71685), (6255, 62127), (6903, 56295), (7965, 48789), (8201, 47385), (9035, 43011), (9477, 41005), (11259, 34515), (11505, 33777), (14337, 27105), (15795, 24603), (16263, 23895), (18765, 20709)]