12478585

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 18338724

約数和(自身を除く): 5860139

約数列:

[1, 5, 7, 31, 35, 49, 53, 155, 217, 245, 265, 371, 961, 1085, 1519, 1643, 1855, 2597, 4805, 6727, 7595, 8215, 11501, 12985, 33635, 47089, 50933, 57505, 80507, 235445, 254665, 356531, 402535, 1782655, 2495717, 12478585]

約数ペア:

[(1, 12478585), (5, 2495717), (7, 1782655), (31, 402535), (35, 356531), (49, 254665), (53, 235445), (155, 80507), (217, 57505), (245, 50933), (265, 47089), (371, 33635), (961, 12985), (1085, 11501), (1519, 8215), (1643, 7595), (1855, 6727), (2597, 4805)]