1340025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 2348064

約数和(自身を除く): 1008039

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1051, 1275, 3153, 5255, 15765, 17867, 26275, 53601, 78825, 89335, 268005, 446675, 1340025]

約数ペア:

[(1, 1340025), (3, 446675), (5, 268005), (15, 89335), (17, 78825), (25, 53601), (51, 26275), (75, 17867), (85, 15765), (255, 5255), (425, 3153), (1051, 1275)]