25760225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 33783552

約数和(自身を除く): 8023327

約数列:

[1, 5, 25, 31, 43, 155, 215, 773, 775, 1075, 1333, 3865, 6665, 19325, 23963, 33239, 33325, 119815, 166195, 599075, 830975, 1030409, 5152045, 25760225]

約数ペア:

[(1, 25760225), (5, 5152045), (25, 1030409), (31, 830975), (43, 599075), (155, 166195), (215, 119815), (773, 33325), (775, 33239), (1075, 23963), (1333, 19325), (3865, 6665)]