51072525

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 108506944

約数和(自身を除く): 57434419

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1201, 1215, 1575, 1701, 2025, 2835, 3603, 4725, 6005, 6075, 8407, 8505, 10809, 14175, 18015, 25221, 30025, 32427, 42035, 42525, 54045, 75663, 90075, 97281, 126105, 162135, 210175, 226989, 270225, 291843, 378315, 486405, 630525, 680967, 810675, 1134945, 1459215, 1891575, 2042901, 2432025, 3404835, 5674725, 7296075, 10214505, 17024175, 51072525]

約数ペア:

[(1, 51072525), (3, 17024175), (5, 10214505), (7, 7296075), (9, 5674725), (15, 3404835), (21, 2432025), (25, 2042901), (27, 1891575), (35, 1459215), (45, 1134945), (63, 810675), (75, 680967), (81, 630525), (105, 486405), (135, 378315), (175, 291843), (189, 270225), (225, 226989), (243, 210175), (315, 162135), (405, 126105), (525, 97281), (567, 90075), (675, 75663), (945, 54045), (1201, 42525), (1215, 42035), (1575, 32427), (1701, 30025), (2025, 25221), (2835, 18015), (3603, 14175), (4725, 10809), (6005, 8505), (6075, 8407)]