4272425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 5624640

約数和(自身を除く): 1352215

約数列:

[1, 5, 25, 29, 71, 83, 145, 355, 415, 725, 1775, 2059, 2075, 2407, 5893, 10295, 12035, 29465, 51475, 60175, 147325, 170897, 854485, 4272425]

約数ペア:

[(1, 4272425), (5, 854485), (25, 170897), (29, 147325), (71, 60175), (83, 51475), (145, 29465), (355, 12035), (415, 10295), (725, 5893), (1775, 2407), (2059, 2075)]