57729025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 77666904

約数和(自身を除く): 19937879

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3313, 3485, 16565, 17425, 56321, 82825, 135833, 281605, 679165, 1408025, 2309161, 3395825, 11545805, 57729025]

約数ペア:

[(1, 57729025), (5, 11545805), (17, 3395825), (25, 2309161), (41, 1408025), (85, 679165), (205, 281605), (425, 135833), (697, 82825), (1025, 56321), (3313, 17425), (3485, 16565)]