38989475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7187}}^1$

素因数の和:7235

約数の個数: 24

約数和(自身を含む): 57043968

約数和(自身を除く): 18054493

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 7187, 35935, 50309, 179675, 222797, 251545, 1113985, 1257725, 1559579, 5569925, 7797895, 38989475]

約数ペア:

[(1, 38989475), (5, 7797895), (7, 5569925), (25, 1559579), (31, 1257725), (35, 1113985), (155, 251545), (175, 222797), (217, 179675), (775, 50309), (1085, 35935), (5425, 7187)]