13038445

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 18855936

約数和(自身を除く): 5817491

約数列:

[1, 5, 7, 31, 35, 61, 155, 197, 217, 305, 427, 985, 1085, 1379, 1891, 2135, 6107, 6895, 9455, 12017, 13237, 30535, 42749, 60085, 66185, 84119, 213745, 372527, 420595, 1862635, 2607689, 13038445]

約数ペア:

[(1, 13038445), (5, 2607689), (7, 1862635), (31, 420595), (35, 372527), (61, 213745), (155, 84119), (197, 66185), (217, 60085), (305, 42749), (427, 30535), (985, 13237), (1085, 12017), (1379, 9455), (1891, 6895), (2135, 6107)]