64454805

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2141}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 50699115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 2141, 3345, 6021, 6423, 10035, 10705, 19269, 30105, 32115, 57807, 96345, 289035, 477443, 1432329, 2387215, 4296987, 7161645, 12890961, 21484935, 64454805]

約数ペア:

[(1, 64454805), (3, 21484935), (5, 12890961), (9, 7161645), (15, 4296987), (27, 2387215), (45, 1432329), (135, 477443), (223, 289035), (669, 96345), (1115, 57807), (2007, 32115), (2141, 30105), (3345, 19269), (6021, 10705), (6423, 10035)]