143388945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{65029}}^1$

素因数の和:65054

約数の個数: 36

約数和(自身を含む): 289123380

約数和(自身を除く): 145734435

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 65029, 195087, 325145, 455203, 585261, 975435, 1365609, 2276015, 2926305, 3186421, 4096827, 6828045, 9559263, 15932105, 20484135, 28677789, 47796315, 143388945]

約数ペア:

[(1, 143388945), (3, 47796315), (5, 28677789), (7, 20484135), (9, 15932105), (15, 9559263), (21, 6828045), (35, 4096827), (45, 3186421), (49, 2926305), (63, 2276015), (105, 1365609), (147, 975435), (245, 585261), (315, 455203), (441, 325145), (735, 195087), (2205, 65029)]