13312565

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 18883872

約数和(自身を除く): 5571307

約数列:

[1, 5, 7, 35, 49, 67, 245, 335, 469, 811, 2345, 3283, 4055, 5677, 16415, 28385, 39739, 54337, 198695, 271685, 380359, 1901795, 2662513, 13312565]

約数ペア:

[(1, 13312565), (5, 2662513), (7, 1901795), (35, 380359), (49, 271685), (67, 198695), (245, 54337), (335, 39739), (469, 28385), (811, 16415), (2345, 5677), (3283, 4055)]