56688995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 77319360

約数和(自身を除く): 20630365

約数列:

[1, 5, 11, 37, 55, 89, 185, 313, 407, 445, 979, 1565, 2035, 3293, 3443, 4895, 11581, 16465, 17215, 27857, 36223, 57905, 127391, 139285, 181115, 306427, 636955, 1030709, 1532135, 5153545, 11337799, 56688995]

約数ペア:

[(1, 56688995), (5, 11337799), (11, 5153545), (37, 1532135), (55, 1030709), (89, 636955), (185, 306427), (313, 181115), (407, 139285), (445, 127391), (979, 57905), (1565, 36223), (2035, 27857), (3293, 17215), (3443, 16465), (4895, 11581)]