871832845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16787}}^1$

素因数の和:16869

約数の個数: 32

約数和(自身を含む): 1218405888

約数和(自身を除く): 346573043

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3995, 10387, 16787, 51935, 83935, 218231, 285379, 788989, 1091155, 1426895, 3709927, 3944945, 10256857, 13412813, 18549635, 51284285, 67064065, 174366569, 871832845]

約数ペア:

[(1, 871832845), (5, 174366569), (13, 67064065), (17, 51284285), (47, 18549635), (65, 13412813), (85, 10256857), (221, 3944945), (235, 3709927), (611, 1426895), (799, 1091155), (1105, 788989), (3055, 285379), (3995, 218231), (10387, 83935), (16787, 51935)]