4049115

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{787}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 7564800

約数和(自身を除く): 3515685

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 787, 1029, 1715, 2361, 3935, 5145, 5509, 11805, 16527, 27545, 38563, 82635, 115689, 192815, 269941, 578445, 809823, 1349705, 4049115]

約数ペア:

[(1, 4049115), (3, 1349705), (5, 809823), (7, 578445), (15, 269941), (21, 192815), (35, 115689), (49, 82635), (105, 38563), (147, 27545), (245, 16527), (343, 11805), (735, 5509), (787, 5145), (1029, 3935), (1715, 2361)]