12578335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 19348992

約数和(自身を除く): 6770657

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 883, 1295, 2035, 2849, 4415, 6181, 9713, 14245, 30905, 32671, 48565, 67991, 163355, 228697, 339955, 359381, 1143485, 1796905, 2515667, 12578335]

約数ペア:

[(1, 12578335), (5, 2515667), (7, 1796905), (11, 1143485), (35, 359381), (37, 339955), (55, 228697), (77, 163355), (185, 67991), (259, 48565), (385, 32671), (407, 30905), (883, 14245), (1295, 9713), (2035, 6181), (2849, 4415)]