156425425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6779}}^1$

素因数の和:6873

約数の個数: 24

約数和(自身を含む): 211861440

約数和(自身を除く): 55436015

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 6779, 23075, 33895, 88127, 169475, 440635, 481309, 2203175, 2406545, 6257017, 12032725, 31285085, 156425425]

約数ペア:

[(1, 156425425), (5, 31285085), (13, 12032725), (25, 6257017), (65, 2406545), (71, 2203175), (325, 481309), (355, 440635), (923, 169475), (1775, 88127), (4615, 33895), (6779, 23075)]