2054115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6521}}^1$

素因数の和:6539

約数の個数: 24

約数和(自身を含む): 4069728

約数和(自身を除く): 2015613

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6521, 19563, 32605, 45647, 58689, 97815, 136941, 228235, 293445, 410823, 684705, 2054115]

約数ペア:

[(1, 2054115), (3, 684705), (5, 410823), (7, 293445), (9, 228235), (15, 136941), (21, 97815), (35, 58689), (45, 45647), (63, 32605), (105, 19563), (315, 6521)]