2810565

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 2258235

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 191, 327, 545, 573, 955, 981, 1635, 1719, 2865, 2943, 4905, 5157, 8595, 14715, 20819, 25785, 62457, 104095, 187371, 312285, 562113, 936855, 2810565]

約数ペア:

[(1, 2810565), (3, 936855), (5, 562113), (9, 312285), (15, 187371), (27, 104095), (45, 62457), (109, 25785), (135, 20819), (191, 14715), (327, 8595), (545, 5157), (573, 4905), (955, 2943), (981, 2865), (1635, 1719)]