213879425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3919}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 277065600

約数和(自身を除く): 63186175

約数列:

[1, 5, 25, 37, 59, 185, 295, 925, 1475, 2183, 3919, 10915, 19595, 54575, 97975, 145003, 231221, 725015, 1156105, 3625075, 5780525, 8555177, 42775885, 213879425]

約数ペア:

[(1, 213879425), (5, 42775885), (25, 8555177), (37, 5780525), (59, 3625075), (185, 1156105), (295, 725015), (925, 231221), (1475, 145003), (2183, 97975), (3919, 54575), (10915, 19595)]