79931345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 107321760

約数和(自身を除く): 27390415

約数列:

[1, 5, 13, 41, 65, 89, 205, 337, 445, 533, 1157, 1685, 2665, 3649, 4381, 5785, 13817, 18245, 21905, 29993, 47437, 69085, 149965, 179621, 237185, 389909, 898105, 1229713, 1949545, 6148565, 15986269, 79931345]

約数ペア:

[(1, 79931345), (5, 15986269), (13, 6148565), (41, 1949545), (65, 1229713), (89, 898105), (205, 389909), (337, 237185), (445, 179621), (533, 149965), (1157, 69085), (1685, 47437), (2665, 29993), (3649, 21905), (4381, 18245), (5785, 13817)]