51145215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13477}}^1$

素因数の和:13519

約数の個数: 32

約数和(自身を含む): 93159936

約数和(自身を除く): 42014721

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 13477, 40431, 67385, 148247, 202155, 309971, 444741, 741235, 929913, 1549855, 2223705, 3409681, 4649565, 10229043, 17048405, 51145215]

約数ペア:

[(1, 51145215), (3, 17048405), (5, 10229043), (11, 4649565), (15, 3409681), (23, 2223705), (33, 1549855), (55, 929913), (69, 741235), (115, 444741), (165, 309971), (253, 202155), (345, 148247), (759, 67385), (1265, 40431), (3795, 13477)]