12387445

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 5583755

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 233, 245, 343, 1085, 1165, 1519, 1631, 1715, 7223, 7595, 8155, 10633, 11417, 36115, 50561, 53165, 57085, 79919, 252805, 353927, 399595, 1769635, 2477489, 12387445]

約数ペア:

[(1, 12387445), (5, 2477489), (7, 1769635), (31, 399595), (35, 353927), (49, 252805), (155, 79919), (217, 57085), (233, 53165), (245, 50561), (343, 36115), (1085, 11417), (1165, 10633), (1519, 8155), (1631, 7595), (1715, 7223)]