51309215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7607}}^1$

素因数の和:7702

約数の個数: 16

約数和(自身を含む): 65733120

約数和(自身を除く): 14423905

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 7607, 38035, 144533, 540097, 722665, 2700485, 10261843, 51309215]

約数ペア:

[(1, 51309215), (5, 10261843), (19, 2700485), (71, 722665), (95, 540097), (355, 144533), (1349, 38035), (6745, 7607)]