12240425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 16311456

約数和(自身を除く): 4071031

約数列:

[1, 5, 17, 25, 83, 85, 347, 415, 425, 1411, 1735, 2075, 5899, 7055, 8675, 28801, 29495, 35275, 144005, 147475, 489617, 720025, 2448085, 12240425]

約数ペア:

[(1, 12240425), (5, 2448085), (17, 720025), (25, 489617), (83, 147475), (85, 144005), (347, 35275), (415, 29495), (425, 28801), (1411, 8675), (1735, 7055), (2075, 5899)]