56495855

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 75969600

約数和(自身を除く): 19473745

約数列:

[1, 5, 13, 37, 65, 139, 169, 185, 481, 695, 845, 1807, 2197, 2405, 5143, 6253, 9035, 10985, 23491, 25715, 31265, 66859, 81289, 117455, 305383, 334295, 406445, 869167, 1526915, 4345835, 11299171, 56495855]

約数ペア:

[(1, 56495855), (5, 11299171), (13, 4345835), (37, 1526915), (65, 869167), (139, 406445), (169, 334295), (185, 305383), (481, 117455), (695, 81289), (845, 66859), (1807, 31265), (2197, 25715), (2405, 23491), (5143, 10985), (6253, 9035)]