2729545

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 4108104

約数和(自身を除く): 1378559

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 857, 3185, 4285, 5999, 11141, 29995, 41993, 55705, 77987, 209965, 389935, 545909, 2729545]

約数ペア:

[(1, 2729545), (5, 545909), (7, 389935), (13, 209965), (35, 77987), (49, 55705), (65, 41993), (91, 29995), (245, 11141), (455, 5999), (637, 4285), (857, 3185)]