2552445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 5399040

約数和(自身を除く): 2846595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 73, 105, 111, 135, 185, 189, 219, 259, 315, 333, 365, 511, 555, 657, 777, 945, 999, 1095, 1295, 1533, 1665, 1971, 2331, 2555, 2701, 3285, 3885, 4599, 4995, 6993, 7665, 8103, 9855, 11655, 13505, 13797, 18907, 22995, 24309, 34965, 40515, 56721, 68985, 72927, 94535, 121545, 170163, 283605, 364635, 510489, 850815, 2552445]

約数ペア:

[(1, 2552445), (3, 850815), (5, 510489), (7, 364635), (9, 283605), (15, 170163), (21, 121545), (27, 94535), (35, 72927), (37, 68985), (45, 56721), (63, 40515), (73, 34965), (105, 24309), (111, 22995), (135, 18907), (185, 13797), (189, 13505), (219, 11655), (259, 9855), (315, 8103), (333, 7665), (365, 6993), (511, 4995), (555, 4599), (657, 3885), (777, 3285), (945, 2701), (999, 2555), (1095, 2331), (1295, 1971), (1533, 1665)]