7090475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 10380288

約数和(自身を除く): 3289813

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 1307, 5425, 6535, 9149, 32675, 40517, 45745, 202585, 228725, 283619, 1012925, 1418095, 7090475]

約数ペア:

[(1, 7090475), (5, 1418095), (7, 1012925), (25, 283619), (31, 228725), (35, 202585), (155, 45745), (175, 40517), (217, 32675), (775, 9149), (1085, 6535), (1307, 5425)]