57638385

素因数分解:

$3^8\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 119036736

約数和(自身を除く): 61398351

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 251, 315, 405, 567, 729, 753, 945, 1215, 1255, 1701, 1757, 2187, 2259, 2835, 3645, 3765, 5103, 5271, 6561, 6777, 8505, 8785, 10935, 11295, 15309, 15813, 20331, 25515, 26355, 32805, 33885, 45927, 47439, 60993, 76545, 79065, 101655, 142317, 182979, 229635, 237195, 304965, 426951, 548937, 711585, 914895, 1280853, 1646811, 2134755, 2744685, 3842559, 6404265, 8234055, 11527677, 19212795, 57638385]

約数ペア:

[(1, 57638385), (3, 19212795), (5, 11527677), (7, 8234055), (9, 6404265), (15, 3842559), (21, 2744685), (27, 2134755), (35, 1646811), (45, 1280853), (63, 914895), (81, 711585), (105, 548937), (135, 426951), (189, 304965), (243, 237195), (251, 229635), (315, 182979), (405, 142317), (567, 101655), (729, 79065), (753, 76545), (945, 60993), (1215, 47439), (1255, 45927), (1701, 33885), (1757, 32805), (2187, 26355), (2259, 25515), (2835, 20331), (3645, 15813), (3765, 15309), (5103, 11295), (5271, 10935), (6561, 8785), (6777, 8505)]