47951345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 66890880

約数和(自身を除く): 18939535

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 947, 1235, 2665, 3895, 4735, 10127, 12311, 17993, 38827, 50635, 61555, 89965, 194135, 233909, 504751, 737713, 1169545, 2523755, 3688565, 9590269, 47951345]

約数ペア:

[(1, 47951345), (5, 9590269), (13, 3688565), (19, 2523755), (41, 1169545), (65, 737713), (95, 504751), (205, 233909), (247, 194135), (533, 89965), (779, 61555), (947, 50635), (1235, 38827), (2665, 17993), (3895, 12311), (4735, 10127)]