4257925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 6249600

約数和(自身を除く): 1991675

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 839, 1015, 4195, 5075, 5873, 20975, 24331, 29365, 121655, 146825, 170317, 608275, 851585, 4257925]

約数ペア:

[(1, 4257925), (5, 851585), (7, 608275), (25, 170317), (29, 146825), (35, 121655), (145, 29365), (175, 24331), (203, 20975), (725, 5873), (839, 5075), (1015, 4195)]