49742475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 88030080

約数和(自身を除く): 38287605

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 475, 521, 1005, 1273, 1425, 1563, 1675, 2605, 3819, 5025, 6365, 7815, 9899, 13025, 19095, 29697, 31825, 34907, 39075, 49495, 95475, 104721, 148485, 174535, 247475, 523605, 663233, 742425, 872675, 1989699, 2618025, 3316165, 9948495, 16580825, 49742475]

約数ペア:

[(1, 49742475), (3, 16580825), (5, 9948495), (15, 3316165), (19, 2618025), (25, 1989699), (57, 872675), (67, 742425), (75, 663233), (95, 523605), (201, 247475), (285, 174535), (335, 148485), (475, 104721), (521, 95475), (1005, 49495), (1273, 39075), (1425, 34907), (1563, 31825), (1675, 29697), (2605, 19095), (3819, 13025), (5025, 9899), (6365, 7815)]