82521985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{619}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 122492160

約数和(自身を除く): 39970175

約数列:

[1, 5, 7, 13, 35, 65, 91, 293, 455, 619, 1465, 2051, 3095, 3809, 4333, 8047, 10255, 19045, 21665, 26663, 40235, 56329, 133315, 181367, 281645, 906835, 1269569, 2357771, 6347845, 11788855, 16504397, 82521985]

約数ペア:

[(1, 82521985), (5, 16504397), (7, 11788855), (13, 6347845), (35, 2357771), (65, 1269569), (91, 906835), (293, 281645), (455, 181367), (619, 133315), (1465, 56329), (2051, 40235), (3095, 26663), (3809, 21665), (4333, 19045), (8047, 10255)]