16408033225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{59671}}^1$

素因数の和:60345

約数の個数: 24

約数和(自身を含む): 21576440448

約数和(自身を除く): 5168407223

約数列:

[1, 5, 17, 25, 85, 425, 647, 3235, 10999, 16175, 54995, 59671, 274975, 298355, 1014407, 1491775, 5072035, 25360175, 38607137, 193035685, 656321329, 965178425, 3281606645, 16408033225]

約数ペア:

[(1, 16408033225), (5, 3281606645), (17, 965178425), (25, 656321329), (85, 193035685), (425, 38607137), (647, 25360175), (3235, 5072035), (10999, 1491775), (16175, 1014407), (54995, 298355), (59671, 274975)]