251017325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45433}}^1$

素因数の和:45473

約数の個数: 24

約数和(自身を含む): 354930408

約数和(自身を除く): 103913083

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 45433, 227165, 590629, 772361, 1135825, 2953145, 3861805, 10040693, 14765725, 19309025, 50203465, 251017325]

約数ペア:

[(1, 251017325), (5, 50203465), (13, 19309025), (17, 14765725), (25, 10040693), (65, 3861805), (85, 2953145), (221, 1135825), (325, 772361), (425, 590629), (1105, 227165), (5525, 45433)]