16074475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 21496640

約数和(自身を除く): 5422165

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 787, 817, 1075, 3935, 4085, 14953, 19675, 20425, 33841, 74765, 169205, 373825, 642979, 846025, 3214895, 16074475]

約数ペア:

[(1, 16074475), (5, 3214895), (19, 846025), (25, 642979), (43, 373825), (95, 169205), (215, 74765), (475, 33841), (787, 20425), (817, 19675), (1075, 14953), (3935, 4085)]